Fix Windows Conformance failure by updating time synchronization scri… #225

Job	Run time
Verify docs and spelling	37s
Check whether tests need to be run based on diff	15s
Go benchmark test	5m 25s
Build Antrea and antctl binaries	13m 29s
Golangci-lint (macos-latest)	12m 16s
Golangci-lint (ubuntu-latest)	9m 30s
Integration test	5m 49s
Unit test (ubuntu-latest)	7m 47s
Unit test (windows-2022)	13m 40s
Check tidy, code generation and manifest	4m 27s
Build Antrea Windows binaries	2m 16s
	1h 15m 31s

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