ci: improve readability of GitHub lables

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

.github/release.yml

@@ -1,12 +1,12 @@
 changelog:
   exclude:
     labels:
-      - no-changelog
+      - no changelog
       - dependencies
   categories:
     - title: 🛠 Breaking changes
       labels:
-        - breaking-change
+        - breaking change
     - title: 🎁 New features
       labels:
         - feature
@@ -15,7 +15,7 @@ changelog:
         - security-fix
     - title: 🐛 Bug fixes
       labels:
-        - bug-fix
+        - bug fix
     - title: 🔧 Other changes
       labels:
         - "*"

.github/workflows/release.yml

@@ -88,7 +88,7 @@ jobs:
             It releases a new version of the documentation.
           commit-message: "docs: add release ${{ env.VERSION }}"
           committer: edgelessci <edgelessci@users.noreply.github.com>
-          labels: no-changelog
+          labels: no changelog
 
   prepare-release-branch:
     name: Prepare release branch
@@ -345,4 +345,4 @@ jobs:
             It brings back changes from the release branch into the main branch.
           commit-message: "release: bring back changes from ${{ env.VERSION }}"
           committer: edgelessci <edgelessci@users.noreply.github.com>
-          labels: no-changelog
+          labels: no changelog

.github/workflows/update-cli-reference.yml

@@ -46,4 +46,4 @@ jobs:
             be created automatically on new changes on main).
           commit-message: "docs: update cli reference"
           committer: edgelessci <edgelessci@users.noreply.github.com>
-          labels: no-changelog
+          labels: no changelog