contrib/envoyproxy: fix empty request (#3089) #1464

Job	Run time
multios-unit-tests (macos-latest, 1.23) / test-multi-os	4m 35s
multios-unit-tests (macos-latest, 1.22) / test-multi-os	4m 11s
multios-unit-tests (ubuntu-latest, 1.22) / test-multi-os	7m 3s
multios-unit-tests (ubuntu-latest, 1.23) / test-multi-os	3m 42s
multios-unit-tests (windows-latest, 1.23) / test-multi-os	12m 32s
unit-integration-tests (1.22) / copyright	4s
unit-integration-tests (1.22) / lint	47s
unit-integration-tests (1.22) / test-contrib	6m 6s
unit-integration-tests (1.22) / test-core	4m 36s
unit-integration-tests (1.23) / copyright	10s
unit-integration-tests (1.23) / lint	1m 38s
unit-integration-tests (1.23) / test-contrib	5m 52s
unit-integration-tests (1.23) / test-core	4m 3s
multios-unit-tests (windows-latest, 1.22) / test-multi-os	11m 19s
	1h 6m 38s

Provide feedback