CMake build: Don't exclude GTEST tests for dependency checking

Also Googletest based tests should be disabled if dependencies
are missing.

Amends aac0f2a8f5

Change-Id: I3be6165b8a28428ba34556a1bf438b3000c00056
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

cmake/QtCreatorAPI.cmake

@@ -832,7 +832,7 @@ function(add_qtc_test name)
   endif()
 
   foreach(dependency ${_arg_DEPENDS})
-    if (NOT TARGET ${dependency} AND NOT _arg_GTEST)
+    if (NOT TARGET ${dependency})
       if (WITH_DEBUG_CMAKE)
         message(STATUS  "'${dependency}' is not a target")
       endif()