fix: rename Hyprnote to Char in user-facing text #7540

Job	Run time
desktop_ci (macos, depot-macos-15)	15m 26s
desktop_ci (linux-x86_64, depot-ubuntu-22.04-8)	5m 46s
desktop_ci (linux-aarch64, depot-ubuntu-22.04-arm-8)	5m 53s
ci	3s
	27m 8s

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