Add support for alt+backspace (remove prev word and alt+d (remove nex… #4119

Job	Run time
build (ubuntu-latest)	1m 37s
check (ubuntu-latest)	2m 10s
clippy	30s
build (macos-14)	1m 33s
check (macos-14)	47s
cross-compile (x86_64-unknown-illumos)	1m 51s
format	13s
integration-test	2m 46s
unit-test (ubuntu-latest)	2m 37s
unit-test (macos-14)	2m 18s
	16m 22s

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