Improve daily build workflow to archive timestamped plugin zip

.github/workflows/daily-build.yml

@@ -27,8 +27,15 @@ jobs:
       - name: Create Plugin Zip
         run: ./gradlew buildPlugin
 
+      - name: Get version and timestamp
+        run: |
+          VERSION=$((grep -w 'pluginVersion' | cut -d= -f2) < gradle.properties | rev | cut -d- -f2 | rev)
+          TIMESTAMP=$(date +%Y%m%d%H%M%S)
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+          echo "TIMESTAMP=$TIMESTAMP" >> $GITHUB_ENV
+
       - name: Archive Plugin Zip
         uses: actions/upload-artifact@v3
         with:
-          name: plugin-distribution
+          name: ballerina-swanlake-intellij-plugin-${{ env.VERSION }}-${{ env.TIMESTAMP }}
           path: build/distributions/*.zip