build(bindings/java): upgrade maven wrapper version

[tisonkun]

Resolve the false-positive warnings:

[WARNING] 
[WARNING] Plugin validation issues were detected in 5 plugin(s)
[WARNING] 
[WARNING]  * org.apache.maven.plugins:maven-site-plugin:3.12.1
[WARNING]  * org.apache.maven.plugins:maven-compiler-plugin:3.10.1
[WARNING]  * org.apache.maven.plugins:maven-enforcer-plugin:3.1.0
[WARNING]  * org.apache.maven.plugins:maven-remote-resources-plugin:1.7.0
[WARNING]  * org.apache.maven.plugins:maven-resources-plugin:3.3.0
[WARNING] 
[WARNING] For more or less details, use 'maven.plugin.validation' property with one of the values (case insensitive): [BRIEF, DEFAULT, VERBOSE]
[WARNING] 

[suyanhanx]

Thanks