Release CI RAM before publish a snapshot page & ignore page creating error

.github/workflows/snapshots.yml

@@ -54,7 +54,11 @@ jobs:
           SNAPSHOTS_PUBLISHING_URL: ${{ secrets.SNAPSHOTS_PUBLISHING_URL }}
           CURRENT_BRANCH_NAME: dev
 
+      - name: Release CI RAM
+        run: pkill java
+        continue-on-error: true
       - run: >
           ./gradlew publishSnapshotPage --info
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        continue-on-error: true