ci: add codeowners to gotestsum report #1821

Job	Run time
Verify generated files are up-to-date	3m 6s
Go Versions Matrix	17s
Integration Test (ubuntu \| oldstable \| DRIVER)	10m 12s
Integration Test (ubuntu \| stable \| DRIVER)	11m 3s
Integration Test (ubuntu \| 1.24.0-rc.2 \| DRIVER)	11m 20s
Integration Test (macos \| oldstable \| DRIVER)	12m 31s
Integration Test (macos \| stable \| DRIVER)	10m 59s
Integration Test (macos \| 1.24.0-rc.2 \| DRIVER)	13m 46s
Integration Test (windows \| oldstable \| DRIVER)	36m 34s
Integration Test (windows \| stable \| DRIVER)	36m 47s
Integration Test (windows \| 1.24.0-rc.2 \| DRIVER)	39m 36s
Integration Test (ubuntu \| oldstable \| TOOLEXEC)	10m 12s
Integration Test (ubuntu \| oldstable \| GOFLAGS)	10m 18s
Orchestrion Integration Tests	1s
	3h 26m 42s

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