feat(CI): add cppcheck (#15211)

Co-authored-by: Skjalf <47818697+Nyeriah@users.noreply.github.com>

src/tools/mmaps_generator/MapBuilder.cpp

@@ -340,7 +340,7 @@ namespace MMAP
         {
             fclose(file);
             delete[] verts;
-            delete[] inds;
+            delete[] inds; // cppcheck-suppress uninitdata
             return;
         }