fix: avoid DNS lookup after proxied release CONNECT (#506) #6106

Job	Run time
build-and-check	2m 52s
test-integration-packages/internal	1m 8s
test-integration-packages/billing	1m 2s
test-integration-web	39s
test-integration-common	42s
test-integration-sdk	1m 24s
test-integration-packages/agent-runtime	51s
test-integration-cli	52s
test-cli	53s
test-.agents	45s
test-packages/billing	45s
test-packages/agent-runtime	53s
test-common	50s
test-web	1m 16s
test-packages/internal	48s
test-sdk	44s
	16m 24s

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