Introduce dependencies.json for mvn and remove hardcoded dependency

[hohwille]

Introduce dependencies.json for mvn and remove hardcoded dependency:

IDEasy/cli/src/main/java/com/devonfw/tools/ide/tool/mvn/Mvn.java

Lines 68 to 73 in 4f2e37b

	@Override
	protected void installDependencies() {
	// TODO create mvn/mvn/dependencies.json file in ide-urls and delete this method
	getCommandlet(Java.class).install();
	}

Input for dependencies.json can be found here.