Update JCommander to 1.83

### TestNG Version
7.10.2

### Expected behavior
TestNG uses JCommander 1.83

### Actual behavior
TestNG uses JCommander 1.82
It was unnoticed by dependabot because it changed its `groupId` from `com.beust` to `org.jcommander`, see their [official page](https://jcommander.org/#_download).