rename conformance CI jobs for consistent grouping

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: chr-hertel

.github/workflows/pipeline.yaml

@@ -72,7 +72,8 @@ jobs:
       - name: Tests
         run: vendor/bin/phpunit --testsuite=inspector
 
-  conformance:
+  conformance-server:
+    name: conformance / server
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -122,7 +123,8 @@ jobs:
         if: always()
         run: docker compose -f tests/Conformance/Fixtures/docker-compose.yml down
 
-  client-conformance:
+  conformance-client:
+    name: conformance / client
     runs-on: ubuntu-latest
     steps:
       - name: Checkout