Measure Behat run times with wp-cli-tests perf/database-connection

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: schlessera

composer.json

@@ -16,7 +16,7 @@
     },
     "require-dev": {
         "wp-cli/entity-command": "^1.3 || ^2 || ^3",
-        "wp-cli/wp-cli-tests": "dev-main#9298472990ea1237596345fd5cb8a37c53372495 as 5.1.99"
+        "wp-cli/wp-cli-tests": "dev-perf/database-connection#f93fe22f8c2ecd8d4e3ca595f025726ccdf65701 as 5.1.99"
     },
     "config": {
         "process-timeout": 7200,