chore: bump clang-tools-static-binaries to master-21879f45 (#112)

Co-authored-by: shenxianpeng <3353385+shenxianpeng@users.noreply.github.com>

Author: github-actions[bot]

clang_tools/__init__.py

@@ -8,4 +8,4 @@
 suffix = ".exe" if install_os == "windows" else ""
 
 # tag of https://github.com/cpp-linter/clang-tools-static-binaries/releases
-release_tag = "master-67c95218"
+release_tag = "master-21879f45"