Update `flutter_rust_bridge` to `2.7.0` (#642) #2240

Job	Run time
Cargo Clippy	1m 59s
Cargo Format	5s
Cargo Build	2m 33s
Test sdk-core	2m 4s
Test bindings	5m 35s
Check SDK as Rust dependency in fresh project	2m 58s
Check Dart/Flutter bindings	11m 34s
Check notification plugin	10m 20s
Check react native bindings	1m 34s
	38m 42s

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