add note about concat usage requiring capture patch #7437

Job	Run time
Test compatibility with Primer ViewComponents (main)	17m 33s
benchmark	1m 39s
test (6.1, 3.0, capture_patch_enabled)	36s
test (6.1, 3.0, capture_patch_disabled)	44s
test (7.0, 3.1, capture_patch_enabled)	41s
test (7.0, 3.1, capture_patch_disabled)	54s
test (7.1, 3.2, capture_patch_enabled)	42s
test (7.1, 3.2, capture_patch_disabled)	53s
test (7.2, 3.3, capture_patch_disabled)	41s
test (7.2, 3.3, capture_patch_enabled)	39s
test (8.0, 3.3, capture_patch_disabled)	45s
test (8.0, 3.3, capture_patch_enabled)	51s
test (8.0, 3.4, capture_patch_disabled)	38s
test (8.0, 3.4, capture_patch_enabled)	38s
test (main, head, capture_patch_disabled)	1m 44s
test (main, head, capture_patch_enabled)	1m 46s
coverage	11s
	31m 35s

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