Merge #1360

1360: build(deps): bump futures from 0.3.27 to 0.3.28 r=delta1 a=dependabot[bot]

Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.27 to 0.3.28.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/rust-lang/futures-rs/releases">futures's releases</a>.</em></p>
<blockquote>
<h2>0.3.28</h2>
<ul>
<li>Update to syn 2. This raises MSRV of utility crates to 1.56. (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2730">#2730</a>, <a href="https://redirect.github.com/rust-lang/futures-rs/issues/2733">#2733</a>)</li>
<li>Fix bug in <code>FlattenUnordered</code> (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2726">#2726</a>, <a href="https://redirect.github.com/rust-lang/futures-rs/issues/2728">#2728</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md">futures's changelog</a>.</em></p>
<blockquote>
<h1>0.3.28 - 2023-03-30</h1>
<ul>
<li>Update to syn 2. This raises MSRV of utility crates to 1.56. (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2730">#2730</a>, <a href="https://redirect.github.com/rust-lang/futures-rs/issues/2733">#2733</a>)</li>
<li>Fix bug in <code>FlattenUnordered</code> (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2726">#2726</a>, <a href="https://redirect.github.com/rust-lang/futures-rs/issues/2728">#2728</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="1685f8bdab"><code>1685f8b</code></a> Release 0.3.28</li>
<li><a href="206b12b05b"><code>206b12b</code></a> Update to syn 2 (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2730">#2730</a>)</li>
<li><a href="98e80d4d28"><code>98e80d4</code></a> Bump MSRV of utility crates to 1.56 (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2733">#2733</a>)</li>
<li><a href="a3f80e6b19"><code>a3f80e6</code></a> Fix unknown_lints and unused_imports warnings in test (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2732">#2732</a>)</li>
<li><a href="3bee39695e"><code>3bee396</code></a> SelectAll doesn't need pin-project (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2729">#2729</a>)</li>
<li><a href="6a436ebd15"><code>6a436eb</code></a> Don't ignore empty state polling (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2728">#2728</a>)</li>
<li><a href="94e020dac7"><code>94e020d</code></a> Use <code>Waker::will_wake()</code> to avoid a cloning op (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2723">#2723</a>)</li>
<li><a href="a730a19c8f"><code>a730a19</code></a> FlattenUnordered: always replace inner wakers (<a href="https://redirect.github.com/rust-lang/futures-rs/issues/2726">#2726</a>)</li>
<li><a href="890f8934fd"><code>890f893</code></a> Fix rustdoc warning</li>
<li><a href="4b86e46e40"><code>4b86e46</code></a> Use setup-cross-toolchain-action instead of cross</li>
<li>Additional commits viewable in <a href="https://github.com/rust-lang/futures-rs/compare/0.3.27...0.3.28">compare view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -1267,9 +1267,9 @@ checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 
 [[package]]
 name = "futures"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "531ac96c6ff5fd7c62263c5e3c67a603af4fcaee2e1a0ae5565ba3a11e69e549"
+checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
 dependencies = [
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  "futures-core",
@@ -1282,9 +1282,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
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 dependencies = [
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  "futures-sink",
@@ -1292,15 +1292,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
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+checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
 
 [[package]]
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 dependencies = [
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  "futures-task",
@@ -1321,19 +1321,19 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89d422fa3cbe3b40dca574ab087abb5bc98258ea57eea3fd6f1fa7162c778b91"
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 [[package]]
 name = "futures-macro"
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+version = "0.3.28"
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-checksum = "3eb14ed937631bd8b8b8977f2c198443447a8355b6e3ca599f38c975e5a963b6"
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 dependencies = [
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- "syn 1.0.109",
+ "syn 2.0.15",
 ]
 
 [[package]]
@@ -1349,15 +1349,15 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.27"
+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec93083a4aecafb2a80a885c9de1f0ccae9dbd32c2bb54b0c3a65690e0b8d2f2"
+checksum = "f43be4fe21a13b9781a69afa4985b0f6ee0e1afab2c6f454a8cf30e2b2237b6e"
 
 [[package]]
 name = "futures-task"
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+version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd65540d33b37b16542a0438c12e6aeead10d4ac5d05bd3f805b8f35ab592879"
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 [[package]]
 name = "futures-timer"
@@ -1367,9 +1367,9 @@ checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
 
 [[package]]
 name = "futures-util"
-version = "0.3.27"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
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 dependencies = [
  "futures-channel",
  "futures-core",
@@ -3677,7 +3677,7 @@ checksum = "91d129178576168c589c9ec973feedf7d3126c01ac2bf08795109aa35b69fb8f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.3",
+ "syn 2.0.15",
 ]
 
 [[package]]