Disable Spring Boot 4 agentless e2e tests for now

Author: adinauer

.github/workflows/system-tests-backend.yml

@@ -57,9 +57,9 @@ jobs:
           - sample: "sentry-samples-spring-boot-4-webflux"
             agent: "false"
             agent-auto-init: "true"
-          - sample: "sentry-samples-spring-boot-4-opentelemetry-noagent"
-            agent: "false"
-            agent-auto-init: "true"
+#          - sample: "sentry-samples-spring-boot-4-opentelemetry-noagent"
+#            agent: "false"
+#            agent-auto-init: "true"
           - sample: "sentry-samples-spring-boot-4-opentelemetry"
             agent: "true"
             agent-auto-init: "true"