Merge pull request #6 from http4k/dependabot/github_actions/actions/setup-java-4.4.0

Bump actions/setup-java from 4.3.0 to 4.4.0

Author: daviddenton

.github/workflows/deploy_heroku.yml

@@ -9,7 +9,7 @@ jobs:
       - name: Checkout
         uses: actions/[email protected]
       - name: Setup Java
-        uses: actions/setup-java@v4.3.0
+        uses: actions/setup-java@v4.4.0
         with:
           distribution: temurin
           java-version: 21