Add default header filter regex to root .clang-tidy

vbvictor · vbvictor · commit e3515fb4574d · 2025-11-10T23:45:34.000+03:00
diff --git a/.clang-tidy b/.clang-tidy
@@ -1,3 +1,4 @@
+HeaderFilterRegex: ''
 Checks: >
   -*,
   clang-diagnostic-*,
