Remove problem matchers (#36246)

Author: driesvints

.github/workflows/tests.yml

@@ -48,9 +48,6 @@ jobs:
           tools: composer:v2
           coverage: none
 
-      - name: Setup problem matchers
-        run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-
       - name: Set Minimum Guzzle Version
         uses: nick-invision/retry@v1
         with:
@@ -100,9 +97,6 @@ jobs:
           tools: composer:v2
           coverage: none
 
-      - name: Setup problem matchers
-        run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-
       - name: Set Minimum Guzzle Version
         uses: nick-invision/retry@v1
         with: