Update release.yml - remove turnstyle, add proper release notes

.github/workflows/release.yml

@@ -1,4 +1,5 @@
 name: Release Chart
+concurrency: chart_releaser
 
 on:
   push:
@@ -17,13 +18,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Turnstyle
-        uses: softprops/turnstyle@v1
-        with:
-          continue-after-seconds: 180
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN  }}
-
       - name: Fetch history
         run: git fetch --prune --unshallow
 
@@ -45,4 +39,5 @@ jobs:
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.5.0
         env:
+          CR_GENERATE_RELEASE_NOTES: true
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"