ProcessInterface: Rename interruptProcess() -> interrupt()

Both functionalities meant to do the same.

Change-Id: Idd9373cdb24b7b41f9e4befb09326c339263eeb1
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/debugger/gdb/gdbengine.cpp

@@ -4667,7 +4667,7 @@ void GdbEngine::interruptInferior2()
 
     } else if (isTermEngine()) {
 
-        terminal()->interruptProcess();
+        terminal()->interrupt();
     }
 }