[CI] Remove long-running e2e tests from PR gate #1201

Job	Run time
test-build-sglang	15m 36s
pre-check	6s
test-build-mindie	21m 54s
test-build-vllm-ascend-sparse	18m 27s
test-build-vllm-ascend	19m 11s
lint-and-unit-tests / cpp_gtest	1m 34s
lint-and-unit-tests / py-linter	48s
lint-and-unit-tests / cpp-linter	1m 37s
	1h 19m 13s

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