Bump Verify.XunitV3 from 30.19.2 to 31.0.3 #359

Job	Run time
🛠 Build, test and pack (ubuntu-latest)	33s
🛠 Build, test and pack (macos-latest)	48s
🛠 Build, test and pack (windows-latest)	1m 18s
🐿 Publish	0s
	2m 39s

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