[repo] Bump actions and ubuntu versions

Author: andrewnicols

.github/workflows/publish-apidocs.yml

@@ -12,22 +12,22 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Checkout Moodle
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: moodle/moodle
           path: .moodle
 
       - name: Setup Node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version-file: '.moodle/.nvmrc'