Release tracking PR: Bump versions to 0.5.0 #34

Job	Run time
Test - stable toolchain (minimal)	34s
Test - 1.63.0 toolchain (minimal)	1m 28s
Prepare	2s
Test - stable toolchain (recent)	38s
Docs - stable toolchain (recent)	45s
Test - 1.63.0 toolchain (recent)	1m 24s
Integration tests - stable toolchain (28_0)	6s
Integration tests - stable toolchain (27_1)	4s
Integration tests - stable toolchain (27_0)	9s
Integration tests - stable toolchain (26_2)	3s
Integration tests - stable toolchain (26_1)	3s
Integration tests - stable toolchain (26_0)	4s
Integration tests - stable toolchain (25_2)	3s
Integration tests - stable toolchain (25_1)	6s
Integration tests - stable toolchain (25_0)	4s
Integration tests - stable toolchain (24_2)	9s
Integration tests - stable toolchain (24_1)	6s
Integration tests - stable toolchain (24_0_1)	5s
Integration tests - stable toolchain (23_2)	5s
Integration tests - stable toolchain (23_1)	6s
Integration tests - stable toolchain (23_0)	6s
Integration tests - stable toolchain (22_1)	4s
Integration tests - stable toolchain (22_0)	4s
Integration tests - stable toolchain (0_21_2)	6s
Integration tests - stable toolchain (0_20_2)	5s
Integration tests - stable toolchain (0_19_1)	3s
Integration tests - stable toolchain (0_18_1)	6s
Integration tests - stable toolchain (0_17_1)	5s
Lint - nightly toolchain (recent)	33s
Docs - nightly toolchain (recent)	48s
Test - nightly toolchain (minimal)	36s
Test - nightly toolchain (recent)	41s
	9m 21s

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