Add goroutine stack dump in support bundle #28871

Job	Run time
Check whether tests need to be run based on diff	26s
Verify docs and spelling	51s
Unit test (ubuntu-latest)	12m 42s
Integration test	14m 21s
Build Antrea and antctl binaries	16m 24s
Golangci-lint (macos-latest)	8m 43s
Golangci-lint (ubuntu-latest)	12m 10s
Unit test (windows-2022)	18m 42s
Check tidy, code generation and manifest	8m 3s
Build Antrea Windows binaries	2m 52s
Go benchmark test	7m 25s
	1h 42m 39s

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