ci: Bump actions/deploy-pages from 4 to 5 (#1153)

Author: mtrezza

.github/workflows/release-manual-docs.yml

@@ -51,4 +51,4 @@ jobs:
           path: ./.api_docs/${{ env.package }}/
       - name: Deploy to GitHub Pages
         id: deploy
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5

.github/workflows/release-publish.yml

@@ -102,7 +102,7 @@ jobs:
           path: ./.api_docs/dart/
       - name: Deploy to GitHub Pages
         id: deploy
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5
 
   docs-publish-flutter:
     if: startsWith(github.ref_name, 'flutter-')
@@ -142,4 +142,4 @@ jobs:
           path: ./.api_docs/flutter/
       - name: Deploy to GitHub Pages
         id: deploy
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5