Updated helm chart and dockerfile dependencies (#540)

* Updated Helm chart to use hapi fhir image v6.6.0

* Updated maven base image due to openjdk deprecation

* Removed superfluous app/main.war in entrypoint

* Update curlimages/curl to 8.1.2

.github/workflows/chart-release.yaml

@@ -9,10 +9,14 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
+      - name: Add workspace as safe directory
+        run: |
+          git config --global --add safe.directory /__w/hapi-fhir-jpaserver-starter/hapi-fhir-jpaserver-starter
+
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
         with:
           fetch-depth: 0
 
@@ -21,14 +25,11 @@ jobs:
           git config user.name "$GITHUB_ACTOR"
           git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
 
-      - name: Add bitnami repo
-        run: helm repo add bitnami https://charts.bitnami.com/bitnami
-
       - name: Update dependencies
         run: find charts/ ! -path charts/ -maxdepth 1 -type d -exec helm dependency update {} \;
 
       - name: Run chart-releaser
-        uses: helm/chart-releaser-action@v1.2.0
+        uses: helm/chart-releaser-action@be16258da8010256c6e82849661221415f031968 # v1.5.0
         with:
           config: .github/ct/config.yaml
         env: