Update changelog for v3.28.21 #251

Job	Run time
Quality queries input (ubuntu-latest, linked)	1m 37s
Quality queries input (windows-latest, linked)	3m 17s
Quality queries input (macos-latest, linked)	1m 57s
Quality queries input (ubuntu-latest, nightly-latest)	1m 23s
Quality queries input (windows-latest, nightly-latest)	8m 14s
Quality queries input (macos-latest, nightly-latest)	2m 19s
	18m 47s

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