keyboard_layout: Add xkb events support #985

Job	Run time
pre-commit (check-toml)	57s
pre-commit (check-yaml)	46s
pre-commit (check-merge-conflict)	45s
pre-commit (check-case-conflict)	46s
pre-commit (detect-private-key)	58s
pre-commit (mixed-line-ending)	56s
pre-commit (trailing-whitespace)	45s
pre-commit (cspell)	1m 6s
pre-commit (typos)	54s
pre-commit (cargo-fmt)	44s
pre-commit (cargo-clippy)	2m 6s
pre-commit (cargo-test)	2m 39s
pre-commit (verify_icon_files)	52s
	14m 14s

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