[clang-tidy][NFC] Add clang-format option to insert newline at EOF (llvm#167950)

vbvictor · web-flow · commit 757dc70af155 · 2025-11-14T08:30:56.000+03:00
As it appears, all our files already follow it.
Adding this for future PR with new checks
diff --git a/clang-tools-extra/clang-tidy/.clang-format b/clang-tools-extra/clang-tidy/.clang-format
@@ -1,3 +1,4 @@
 BasedOnStyle: LLVM
 QualifierAlignment: Left
 LineEnding: LF
+InsertNewlineAtEOF: true
