Update master's changelog in preparation for 7.4.1 release (#873) #42

Job	Run time
Rustfmt, Clippy, Stylua, & Selene	1m 5s
Check MSRV	1m 37s
Build and Test (ubuntu-latest)	2m 47s
Build and Test (windows-latest)	5m 2s
Build and Test (macos-latest)	7m 22s
	17m 53s

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