Migrate `strip_trailing_whitespace` to use component-local config under the hood #7631

Job	Run time
Test compatibility with Primer ViewComponents (main)	17m 15s
benchmark	1m 36s
test (7.0, 3.1, capture_patch_enabled)	40s
test (6.1, 3.0, capture_patch_disabled)	40s
test (7.1, 3.2, capture_patch_enabled)	54s
test (6.1, 3.0, capture_patch_enabled)	37s
test (7.0, 3.1, capture_patch_disabled)	1m 9s
test (7.1, 3.2, capture_patch_disabled)	38s
test (7.2, 3.3, capture_patch_enabled)	41s
test (8.0, 3.4, capture_patch_disabled)	39s
test (7.2, 3.3, capture_patch_disabled)	44s
test (8.0, 3.3, capture_patch_disabled)	41s
test (8.0, 3.4, capture_patch_enabled)	40s
test (main, head, capture_patch_disabled)	43s
test (main, head, capture_patch_enabled)	31s
test (8.0, 3.3, capture_patch_enabled)	40s
coverage	0s
	28m 48s

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