archive snapshot artifacts

Author: jerrinot

.github/workflows/ci.yml

@@ -18,4 +18,9 @@ jobs:
           distribution: 'temurin'
           cache: maven
       - name: Build with Maven
-        run: mvn -B package --file pom.xml
+        run: mvn -B package --file pom.xml
+      - name: Archive connector artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: connector-snapshot
+          path: connector/target/kafka-questdb-connector-*-bin.zip