GitHub Actions: Fixed changelog handling in release flow

.github/workflows/release.yml

@@ -38,16 +38,19 @@ jobs:
           EOM
           )"
           
+          CHANGELOG="${CHANGELOG//'%'/'%25'}"
+          CHANGELOG="${CHANGELOG//$'\n'/'%0A'}"
+          CHANGELOG="${CHANGELOG//$'\r'/'%0D'}"
+
           echo "::set-output name=changelog::$CHANGELOG"
 
       # Update Unreleased section with the current release note
       - name: Patch Changelog
         if: ${{ steps.properties.outputs.changelog != '' }}
+        env:
+          CHANGELOG: ${{ steps.properties.outputs.changelog }}
         run: |
-          ./gradlew patchChangelog --release-note "$(cat << 'EOM'
-          ${{ steps.properties.outputs.changelog }}
-          EOM
-          )"
+          ./gradlew patchChangelog --release-note="$CHANGELOG"
 
       # Publish the plugin to the Marketplace
       - name: Publish Plugin