monitor components: monitor mingw-w64-clang (#4487)

monitor components: monitor mingw-w64-clang

Author: rimrul

.github/workflows/monitor-components.yml

@@ -80,6 +80,8 @@ jobs:
             title-pattern: ^(?!.*(5\.[0-9]+[13579]|RC))
           - label: pcre2
             feed: https://github.com/PCRE2Project/pcre2/tags.atom
+          - label: mingw-w64-clang
+            feed: https://github.com/msys2/MINGW-packages/commits/master/mingw-w64-clang.atom
       fail-fast: false
     steps:
       - uses: git-for-windows/rss-to-issues@v0