Minor fixes for some CI failures #1463

Job	Run time
set-image	1s
clippy-examples (STD)	10m 0s
dylint	6m 17s
check (STD)	7m 40s
clippy-examples (RISCV)	9m 21s
clippy	11m 40s
check (RISCV)	5m 3s
examples-test-mapping	6m 9s
fmt	7m 25s
spellcheck	2m 13s
build (STD)	9m 36s
test (ink)	7m 50s
build (RISCV)	5m 18s
test (linting)	5m 7s
docs	0s
examples-custom-test	0s
codecov	0s
examples-test	0s
examples-docs	9m 45s
examples-contract-build (RISCV, 1)	9m 36s
examples-contract-build (RISCV, 2)	9m 21s
examples-contract-build (RISCV, 3)	9m 22s
examples-contract-build (RISCV, 4)	9m 21s
measurements	0s
fuzz	0s
	2h 21m 5s

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