chore(deps): update docker.io/library/rockylinux docker tag to v9

.gitea/workflows/build.yaml

@@ -3,9 +3,9 @@ name: Build
 on:
   pull_request:
     types:
-    - opened
-    - reopened
-    - synchronize
+    - "opened"
+    - "reopened"
+    - "synchronize"
   push:
     branches:
     - master

.gitea/workflows/markdown-linters.yaml

@@ -1,22 +0,0 @@
-name: 'Lint Markdown files'
-
-on:
-  pull_request:
-    types:
-    - opened
-    - reopened
-    - synchronize
-  push:
-    branches:
-    - master
-  workflow_dispatch: {}
-
-jobs:
-  markdown-lint:
-    runs-on:
-    - ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4.2.2
-    - uses: DavidAnson/markdownlint-cli2-action@v19.1.0
-      with:
-        globs: '**/*.md'