fix(footer): align legal link hover color with adjacent nav #7246

Job	Run time
Unit Test (ubuntu-latest, lts/*)	41s
E2E test and link check (ubuntu-latest, lts/*)	7m 32s
Proselint (ubuntu-latest, lts/*)	43s
Lint (ubuntu-latest, lts/*)	1m 10s
	10m 6s

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