Add failing spec for mocked component without template #7411

Job	Run time
benchmark	1m 34s
Test compatibility with Primer ViewComponents (main)	16m 20s
test (6.1, 3.0, capture_patch_enabled)	33s
test (6.1, 3.0, capture_patch_disabled)	31s
test (7.0, 3.1, capture_patch_enabled)	38s
test (7.0, 3.1, capture_patch_disabled)	36s
test (7.1, 3.2, capture_patch_enabled)	38s
test (7.1, 3.2, capture_patch_disabled)	36s
test (7.2, 3.3, capture_patch_disabled)	40s
test (7.2, 3.3, capture_patch_enabled)	38s
test (8.0, 3.3, capture_patch_disabled)	40s
test (8.0, 3.3, capture_patch_enabled)	37s
test (8.0, 3.4, capture_patch_disabled)	23s
test (8.0, 3.4, capture_patch_enabled)	24s
test (main, head, capture_patch_disabled)	27s
test (main, head, capture_patch_enabled)	26s
coverage	0s
	25m 41s

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