Add packetcatpure feature #34705

Job	Run time
Check whether tests need to be run based on diff	22s
Verify docs and spelling	1m 17s
Unit test (ubuntu-latest)	8m 9s
Unit test (windows-2022)	15m 48s
Golangci-lint (macos-latest)	2m 45s
Golangci-lint (ubuntu-latest)	4m 45s
Integration test	5m 48s
Go benchmark test	5m 18s
Build Antrea and antctl binaries	13m 4s
Check tidy, code generation and manifest	4m 13s
Build Antrea Windows binaries	2m 11s
	1h 3m 40s

Provide feedback