Bump notify from 6.1.1 to 7.0.0 #8306

Job	Run time
build-linux-arm (nightly)	3m 49s
build-linux-musl (nightly)	2m 38s
build-linux-arm (stable)	1m 44s
build-apple-x86 (nightly)	41s
build-linux-musl (stable)	47s
build (ubuntu-latest, nightly)	40s
build-linux-arm (1.70)	1m 52s
build-apple-x86 (stable)	42s
build-linux-musl (1.70)	9m 19s
build (ubuntu-latest, stable)	34s
build-apple-x86 (1.70)	51s
build (ubuntu-latest, 1.70)	2m 48s
Lints	44s
build (macos-latest, nightly)	58s
Changelog Test	8s
udeps	7m 14s
build (macos-latest, stable)	55s
build (macos-latest, 1.70)	2m 35s
build (windows-latest, nightly)	1m 44s
build (windows-latest, stable)	1m 35s
build (windows-latest, 1.70)	2m 47s
	45m 5s

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