Fix maven code example to match instructions

Author: dawinkweon

content/actions/automating-builds-and-tests/building-and-testing-java-with-maven.md

@@ -66,7 +66,7 @@ jobs:
           java-version: '11'
           distribution: 'adopt'
       - name: Build with Maven
-        run: mvn --batch-mode --update-snapshots verify
+        run: mvn --batch-mode --update-snapshots package
 ```
 {% endraw %}