Run remaining tests in parallel #7256

Job	Run time
Checks and variables	1m 40s
NJS Unit Tests	11s
Unit Tests	1m 18s
Build Binary	32s
Build Plus images / build	44s
Build OSS images (ngf, linux/arm64, linux/amd64) / build	1m 0s
Build OSS images (nginx, linux/arm64, linux/amd64) / build	48s
Helm Tests	0s
Conformance tests (nginx, v1.25.16, true) / Run Tests	6m 38s
Conformance tests (nginx, v1.25.16, false) / Run Tests	6m 48s
Conformance tests (nginx, v1.30.2, false) / Run Tests	5m 55s
Conformance tests (nginx, v1.30.2, true) / Run Tests	7m 35s
Conformance tests (plus, v1.25.16, false) / Run Tests	7m 13s
Conformance tests (plus, v1.25.16, true) / Run Tests	6m 57s
Conformance tests (plus, v1.30.2, false) / Run Tests	7m 5s
Conformance tests (plus, v1.30.2, true) / Run Tests	6m 17s
Functional tests (nginx, v1.25.16) / Run Tests	8m 54s
Package and Publish Helm Chart	0s
Functional tests (nginx, v1.30.2) / Run Tests	9m 17s
Functional tests (plus, v1.25.16) / Run Tests	8m 32s
Functional tests (plus, v1.30.2) / Run Tests	8m 45s
	1h 36m 9s

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