Make mvn-verify check name more descriptive (#5139)

Spell out what Maven verify check does to make it easier for the user to locate and reproduce issues locally

Signed-off-by: Gera Shegalov <gera@apache.org>

.github/workflows/mvn-verify-check.yml

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # A workflow to run mvn verify check
-name: mvn-verify check
+name: Maven verify checks (Scala style, Compile and Doc-gen w/ base Spark version)
 
 on:
   pull_request: