From 163fd686b5db10eab2c70855dedef23204c6f18c Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Tue, 5 Apr 2022 17:21:58 +0100
Subject: [PATCH] Update mdbook to 0.4.17 (#12339)

Update mdbook (the tool used to render the documentation website) to version 0.4.17.
---
 .github/workflows/docs.yaml | 2 +-
 changelog.d/12339.doc       | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 changelog.d/12339.doc

diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 2bf32e376..b366eb866 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -22,7 +22,7 @@ jobs:
       - name: Setup mdbook
         uses: peaceiris/actions-mdbook@4b5ef36b314c2599664ca107bb8c02412548d79d # v1.1.14
         with:
-          mdbook-version: '0.4.9'
+          mdbook-version: '0.4.17'
 
       - name: Build the documentation
         # mdbook will only create an index.html if we're including docs/README.md in SUMMARY.md.
diff --git a/changelog.d/12339.doc b/changelog.d/12339.doc
new file mode 100644
index 000000000..cdbd55bb3
--- /dev/null
+++ b/changelog.d/12339.doc
@@ -0,0 +1 @@
+Upgrade the version of `mdbook` in CI to 0.4.17.