Bump dart_bridge_version to 1.3.0 #74

Job	Run time
Read build matrix from manifest	3s
Build Python 3.12.13 / Build Python for iOS and macOS	23s
Build Python 3.12.13 / Build Python for Linux	3s
Build Python 3.14.6 / Build Python for Android	21s
Build Python 3.14.6 / Build Python for Linux	3s
Build Python 3.14.6 / Build Python for Windows	10s
Build Python 3.13.14 / Build Python for iOS and macOS	22s
Build Python 3.13.14 / Build Python for Android	4s
Build Python 3.13.14 / Build Python for Linux	2s
Build Python 3.14.6 / Build Python for iOS and macOS	9s
Build Python 3.12.13 / Build Python for Android	9s
Build Python 3.12.13 / Build Python for Windows	6s
Build Python 3.13.14 / Build Python for Windows	9s
Publish Release Assets	1s
	2m 5s

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