Update GitHub workflows runner images

Author: jekuaitk

.github/workflows/pr.yaml

@@ -179,7 +179,7 @@ jobs:
           composer code-analysis
 
   markdown-coding-standards:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     name: Markdown coding standards
     steps:
       - name: Checkout
@@ -198,7 +198,7 @@ jobs:
       - name: Yarn install
         uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: '22'
       - run: yarn install
       - name: coding-standards-check
         run: yarn coding-standards-check

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+* Update GitHub workflows runner images.
+
 ## [2.2.0] 2024-12-10
 
 * Added audit logging via `os2web/os2web_audit`.