make checkstyle always expect indentatio of 4
make checkstyle always expect indentatio of 4

I'm fine with it and the intellij formatter cannot handle a global depth of 4 (which I insist on) and varying indentation depth for switches and the like

Signed-off-by: l-1sqared <927badf1468b689b17391b1b1cb5895e9b797b96@users.noreply.github.com>

TNG/JGiven,TNG/JGiven,TNG/JGiven,TNG/JGiven