Charts v5.1.0: Update changelog (#1288) #4741

Job	Run time
Check SHA in GH Actions	7s
Run code quality check	1m 24s
Read versions file	4s
Run automated end-to-end tests (0)	1m 40s
Run automated end-to-end tests (1)	1m 38s
Run automated end-to-end tests (2)	1m 46s
Run automated end-to-end tests (3)	1m 34s
Run build task on ubuntu-latest	2m 54s
Run release task on ubuntu-latest	3m 23s
Run build task on windows-latest	4m 37s
Run release task on windows-latest	4m 52s
	23m 59s

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