ci: Update dependabot config to include playwright

And also remove the unused opentelemetry-instrumentation-remix

Author: mydea

.github/dependabot.yml

@@ -16,7 +16,7 @@ updates:
       - dependency-name: '@sentry/*'
       - dependency-name: '@opentelemetry/*'
       - dependency-name: '@prisma/instrumentation'
-      - dependency-name: 'opentelemetry-instrumentation-remix'
+      - dependency-name: '@playwright/test'
     versioning-strategy: increase
     commit-message:
       prefix: feat