Add java-version as an input to the release workflow

Author: marcus-talbot42

.github/workflows/release.yml

@@ -21,3 +21,4 @@ jobs:
     with:
       release-version: ${{ github.event.inputs.release-version }}
       next-version: ${{ github.event.inputs.next-version }}
+      java-version: ${{ github.event.inputs.java-version }}