[format] standardize clang-format to 19.1.7 (#11797)

Since llvm-19, if we use package manager to install it, the minor
versions could be different. This commit standardizes the version on
linux to 19.1.7. This version is the same as the one installed by
homebrew.

.github/workflows/build.yml

@@ -63,7 +63,8 @@ jobs:
     - name: Bootstrap
       run: |
         sudo apt-get update
-        sudo apt-get --no-install-recommends install -y clang-format-19 clang-tidy-19 shellcheck iwyu
+        sudo apt-get --no-install-recommends install -y shellcheck iwyu
+        sudo bash script/install-llvm.sh
         python3 -m pip install yapf==0.31.0
         sudo snap install shfmt
         npm install [email protected]