chore: Update changelogs for v0.47 #995

Job	Run time
build_all_features	4m 13s
build_default_features (ubuntu-latest)	44s
check_clippy	3m 8s
build_default_features (macos-latest)	34s
check_docs	2m 41s
build_default_features (windows-latest)	2m 9s
check_msrv	28s
build_all_platforms (ubuntu-latest)	1m 59s
build_under_wasm	57s
build_all_platforms (macos-latest)	3m 49s
unit	6m 36s
build_all_platforms (windows-latest)	5m 15s
	32m 33s

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