chore: enable merge group #639

Job	Run time
Unit test (ubuntu-latest, stable)	1m 56s
Unit test (macOS-latest, stable)	1m 40s
clippy check (ubuntu-latest, stable)	2m 1s
check cargo fmt (ubuntu-latest, stable)	11s
Kubernetes integration test (ubuntu-latest, minikube, stable)	4m 31s
Kubernetes integration test (ubuntu-latest, k3d, stable)	3m 52s
Unit test feature flags (ubuntu-latest, stable, openssl_tls,k8)	1m 38s
Kubernetes integration test (ubuntu-latest, kind, stable)	4m 3s
Unit test feature flags (ubuntu-latest, stable, openssl_tls)	2m 5s
Unit test feature flags (ubuntu-latest, stable, native_tls,k8)	1m 37s
Unit test feature flags (ubuntu-latest, stable, native_tls)	1m 43s
Unit test feature flags (ubuntu-latest, stable, rust_tls)	44s
Unit test feature flags (ubuntu-latest, stable, openssl_tls,memory_client)	1m 43s
Unit test feature flags (macOS-latest, stable, openssl_tls,k8)	1m 15s
Unit test feature flags (macOS-latest, stable, openssl_tls)	1m 23s
Unit test feature flags (macOS-latest, stable, native_tls,k8)	1m 18s
Unit test feature flags (macOS-latest, stable, native_tls)	1m 45s
Unit test feature flags (macOS-latest, stable, rust_tls)	42s
Unit test feature flags (macOS-latest, stable, openssl_tls,memory_client)	1m 24s
Done	1s
	35m 32s

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