Upgrade flutter_rust_bridge to v2.2.0 #2165

Job	Run time
dartanalyze	59s
clippy (linux)	3m 13s
clippy (macos)	2m 43s
clippy (windows)	5m 46s
dartfmt	47s
ktfmt	7s
rustfmt	18s
swiftformat	9s
build (linux)	5m 14s
build (macos)	6m 16s
build (windows)	6m 0s
rustdoc (linux)	2m 59s
rustdoc (macos)	2m 56s
rustdoc (windows)	5m 58s
test (example, ${{ matrix.platform }})	1s
pr	1s
dart pub publish (pub.dev)	1s
release (GitHub)	1s
	43m 29s

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