Labeler: Fix glob patterns with negative patterns

Second follow-up to phpGH-16915, because it caused all files changed
other than the excluded directories in the `.github` directory
to be labelled as `Category: CI`.

Author: Ayesh

.github/labeler.yml

@@ -23,10 +23,14 @@
 "Category: CI":
   - changed-files:
       - any-glob-to-any-file:
-        - .circleci/**
-        - .github/**
-        - '!.github/lsan-suppressions.txt'
-        - '!.github/ISSUE_TEMPLATE/**'
+        - .circleci/*
+        - .github/actions/**/*
+        - .github/scripts/**/*
+        - .github/workflows/*
+        - .github/CODEOWNERS
+        - .github/labeler.yml
+        - .github/setup_hmailserver.php
+        - .github/matrix.php
 
 "Extension: bcmath":
   - changed-files: