Set version to 0.22.20 #303

Job	Run time
Documentation	1m 59s
Julia 1.9 - ubuntu-latest - x64 - push	2m 6s
Julia 1.9 - ubuntu-latest - x86 - push	2m 18s
Julia 1.9 - macOS-latest - x64 - push	3m 19s
Julia 1.9 - windows-latest - x64 - push	2m 27s
Julia 1.9 - windows-latest - x86 - push	3m 0s
Julia 1 - ubuntu-latest - x64 - push	3m 54s
Julia 1 - ubuntu-latest - x86 - push	4m 25s
Julia 1 - macOS-latest - x64 - push	5m 21s
Julia 1 - windows-latest - x64 - push	4m 17s
Julia 1 - windows-latest - x86 - push	5m 15s
Julia nightly - ubuntu-latest - x64 - push	3m 39s
Julia nightly - ubuntu-latest - x86 - push	4m 13s
Julia nightly - macOS-latest - x64 - push	5m 2s
Julia nightly - windows-latest - x64 - push	4m 12s
Julia nightly - windows-latest - x86 - push	4m 50s
	1h 0m 17s

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