chore: Fix build of core #11

Job	Run time
check_docs	3m 31s
build_all_features	5m 6s
build_all_platforms (ubuntu-latest)	2m 41s
build_all_platforms (macos-latest)	3m 57s
build_default_features (ubuntu-latest)	1m 1s
build_all_platforms (windows-latest)	5m 51s
build_default_features (macos-latest)	1m 41s
build_under_wasm	54s
build_default_features (windows-latest)	3m 26s
check_clippy	4m 0s
unit	3m 18s
check_msrv	3m 32s
	38m 58s

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