[SPARK-27467][BUILD][TEST-MAVEN] Upgrade Maven to 3.6.1

## What changes were proposed in this pull request?

This PR aims to upgrade Maven to 3.6.1 to bring JDK9+ related patches like [MNG-6506](https://issues.apache.org/jira/browse/MNG-6506). For the full release note, please see the following.
- https://maven.apache.org/docs/3.6.1/release-notes.html

## How was this patch tested?

Pass the Jenkins with `[test-maven]` tag.

Closes #24377 from dongjoon-hyun/SPARK-27467.

Authored-by: Dongjoon Hyun <dhyun@apple.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>

pom.xml

@@ -115,7 +115,7 @@
     <java.version>1.8</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <maven.version>3.6.0</maven.version>
+    <maven.version>3.6.1</maven.version>
     <sbt.project.name>spark</sbt.project.name>
     <slf4j.version>1.7.16</slf4j.version>
     <log4j.version>1.2.17</log4j.version>