Update docker/setup-qemu-action action to v3.6.0 #11740

Job	Run time
Checks and variables	1m 15s
NJS Unit Tests	9s
Unit Tests	53s
Build Binary	26s
Build Plus images / build	59s
Build OSS images (nginx, linux/arm64, linux/amd64) / build	1m 24s
Build OSS images (ngf, linux/arm64, linux/amd64) / build	1m 38s
Helm Tests	0s
Conformance tests (nginx, v1.25.16, true) / Run Tests	6m 29s
Conformance tests (nginx, v1.32.2, true) / Run Tests	6m 17s
Conformance tests (nginx, v1.25.16, false) / Run Tests	6m 6s
Conformance tests (nginx, v1.32.2, false) / Run Tests	6m 29s
Conformance tests (plus, v1.25.16, false) / Run Tests	6m 9s
Conformance tests (plus, v1.25.16, true) / Run Tests	6m 33s
Conformance tests (plus, v1.32.2, true) / Run Tests	6m 7s
Conformance tests (plus, v1.32.2, false) / Run Tests	6m 41s
Functional tests (nginx, v1.25.16) / Run Tests	14m 58s
Functional tests (nginx, v1.32.2) / Run Tests	12m 57s
Functional tests (plus, v1.25.16) / Run Tests	14m 3s
Functional tests (plus, v1.32.2) / Run Tests	12m 43s
Package and Publish Helm Chart	0s
	1h 52m 16s

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