Add tests to the Connection package to increase coverage. #94398

Job	Run time
Determine tests matrix	1m 5s
E2E: Build jetpack-boost	3m 10s
E2E: Build jetpack-core	3m 54s
E2E: Build jetpack-search	3m 54s
E2E: Build jetpack-social	3m 41s
E2E: Build jetpack-sync	4m 15s
E2E: Build jetpack-videopress	2m 54s
Jetpack connection e2e tests	4m 19s
Jetpack pre-connection e2e tests	2m 31s
Jetpack post-connection e2e tests	4m 35s
Jetpack post editor e2e tests	3m 0s
Jetpack sync e2e tests	4m 4s
Jetpack Boost - Base e2e tests	3m 39s
Jetpack Boost - Modules e2e tests	3m 49s
Jetpack Boost - Critical CSS e2e tests	3m 29s
Jetpack Boost - Page Cache e2e tests	3m 37s
Jetpack Boost - Concatenate JS and CSS e2e tests	2m 55s
Jetpack Boost - Image CDN e2e tests	2m 52s
Jetpack Boost - Image Guide e2e tests	2m 38s
Search e2e tests	3m 58s
VideoPress e2e tests	2m 26s
Social e2e tests	4m 49s
Test report	4s
Slack notification	51s
	1h 16m 29s

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