Stop publishing releases to discussions page (#1099)

Author: trask

.github/workflows/release.yml

@@ -176,7 +176,6 @@ jobs:
           gh release create --target $GITHUB_REF_NAME \
                             --title "Version $VERSION" \
                             --notes-file /tmp/release-notes.txt \
-                            --discussion-category announcements \
                             v$VERSION \
                             opentelemetry-jmx-metrics.jar