[CI] use cURL instead of Wget

Author: XuehaiPan

.github/workflows/ci.yml

@@ -301,7 +301,7 @@ jobs:
             CLANG_TIDY=(run-clang-tidy)
           else
             echo "Downloading run-clang-tidy script"
-            wget -O run-clang-tidy.py https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/release/21.x/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
+            curl -o run-clang-tidy.py https://raw.githubusercontent.com/llvm/llvm-project/refs/heads/release/21.x/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
             CLANG_TIDY=(uv run --no-project --script -- run-clang-tidy.py)
           fi
           if [[ -x "$(command -v clang-apply-replacements)" ]]; then