Bump version to 3.11 (#791) #2128

Job	Run time
Rustfmt (stable)	7s
clippy_check (ubuntu-latest, stable)	25s
Build and Test (ubuntu-latest, 1.67)	2m 13s
clippy_check (ubuntu-latest, nightly)	29s
Build and Test (ubuntu-latest, 1.70)	2m 14s
clippy_check (windows-latest, stable)	1m 30s
Build and Test (ubuntu-latest, 1.75)	1m 45s
clippy_check (windows-latest, nightly)	58s
Build and Test (ubuntu-latest, 1.80)	1m 41s
Build and Test (ubuntu-latest, stable)	4m 23s
Build and Test (ubuntu-latest, beta)	1m 37s
Build and Test (ubuntu-latest, nightly)	1m 24s
Build and Test (windows-latest, 1.67)	3m 4s
Build and Test (windows-latest, 1.70)	3m 2s
Build and Test (windows-latest, 1.75)	3m 3s
Build and Test (windows-latest, 1.80)	2m 47s
Build and Test (windows-latest, stable)	3m 30s
Build and Test (windows-latest, beta)	2m 50s
Build and Test (windows-latest, nightly)	2m 55s
Tests result	1s
	39m 58s

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