Merge pull request #42 from PHPCompatibility/feature/ghactions-update-xmllint-problem-matcher

GH Actions: update the xmllint-problem-matcher

Author: jrfnl

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ jobs:
 
       # Show violations inline in the file diff.
       # @link https://github.com/marketplace/actions/xmllint-problem-matcher
-      - uses: korelstar/xmllint-problem-matcher@v1
+      - uses: korelstar/xmllint-problem-matcher@v1.1
 
       # Validate the xml file.
       # @link http://xmlsoft.org/xmllint.html