chore: bump uniffi to 0.28.0 #872

Job	Run time
Build and test macOS x86_64 wheels (3.8)	5m 24s
Build and test Windows wheels (3.8)	6m 17s
Build and test macOS x86_64 wheels (3.9)	5m 22s
Build and test macOS arm64 wheels (3.8)	6m 9s
Build and test Windows wheels (3.9)	5m 57s
Build and test Manylinux 2014 x86_64 wheels (cp38-cp38)	3m 30s
Build and test macOS x86_64 wheels (3.10)	10m 5s
Build and test macOS arm64 wheels (3.9)	4m 36s
Build and test Windows wheels (3.10)	6m 0s
Build and test macOS x86_64 wheels (3.11)	8m 39s
Build and test Manylinux 2014 x86_64 wheels (cp39-cp39)	3m 31s
Build and test macOS arm64 wheels (3.10)	4m 11s
Build and test Windows wheels (3.11)	6m 11s
Build and test macOS x86_64 wheels (3.12)	6m 4s
Build and test Manylinux 2014 x86_64 wheels (cp310-cp310)	3m 30s
Build and test macOS arm64 wheels (3.11)	9m 37s
Build and test Windows wheels (3.12)	5m 54s
Build and test Manylinux 2014 x86_64 wheels (cp311-cp311)	3m 30s
Build and test macOS arm64 wheels (3.12)	6m 5s
Build and test Manylinux 2014 x86_64 wheels (cp312-cp312)	3m 31s
	1h 54m 3s

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