Update iOS minimum version documentation to 11.0

[jmagman]

Page URL

https://docs.flutter.dev/deployment/ios

Page source

No response

Describe the problem

References to Flutter supports iOS 9.0 and later. should become Flutter supports iOS 11.0 and later., etc.

flutter/flutter#101960 will be the actual work to do this, wait until this gets to a stable release.

See #6057 for when this was last changed.

Expected fix

No response

Additional context

No response

[micpap25]

On it!

[jmagman]

On it!

Not yet, please!

flutter/flutter#101960 will be the actual work to do this, wait until this gets to a stable release

[micpap25]

Ah, understood; I was thinking we could get the PR ready and then merge once flutter/flutter#101960 launches? But I totally get waiting for the stable release.

[jmagman]

This is available in 3.1, which is not yet on stable.

[jmagman]

Done in the 3.3 website release.