Update changelog with changes from v2.11.2 #279

Job	Run time
push-pr / test-nix / Run unit tests on *Nix	51s
push-pr / test-windows / Run unit tests on Windows	40s
push-pr / test-build-nix / Test binary compilation for all platforms:arch	3m 58s
push-pr / static-analysis / Run all static analysis checks	42s
push-pr / test-build-fake-prerelease	-1s
push-pr / test-integration-nix	-1s
	6m 9s

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