Adds missing {% raw %} tags to caching page (#22865)

Co-authored-by: Siara <108543037+SiaraMist@users.noreply.github.com>

Author: anno1985

content/actions/using-workflows/caching-dependencies-to-speed-up-workflows.md

@@ -343,8 +343,8 @@ jobs:
         run: |
           gh extension install actions/gh-actions-cache
           
-          REPO=${{ github.repository }}
-          BRANCH=${{ github.ref }}
+          REPO={% raw %}${{ github.repository }}{% endraw %}
+          BRANCH={% raw %}${{ github.ref }}{% endraw %}
 
           echo "Fetching list of cache key"
           cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH | cut -f 1 )
@@ -358,7 +358,7 @@ jobs:
           done
           echo "Done"
         env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_TOKEN: {% raw %}${{ secrets.GITHUB_TOKEN }}{% endraw %}
 ```
 
 Alternatively, you can use the API to programmatically delete caches on your own cadence. For more information, see "[Delete GitHub Actions caches for a repository](/rest/actions/cache#delete-github-actions-caches-for-a-repository-using-a-cache-key)."