ci: Introduce Min supported Android SDK tests

[Gustl22]

Description

• Removed ios-16, macos-13 in favor of ios-min, macos-min, android-min
• Option to skip platform min tests
• Test Android on SDK 30 and SDK 21

Checklist

• The title of my PR starts with a Conventional Commit prefix (fix:, feat:, refactor:,
  docs:, chore:, test:, ci: etc).
• I have read the Contributor Guide and followed the process outlined for submitting PRs.
• I have updated/added tests for ALL new/updated/fixed functionality.
• I have updated/added relevant documentation and added dartdoc comments with ///, where necessary.
• I have updated/added relevant examples in example.

Breaking Change

• Yes, this is a breaking change.
• No, this is not a breaking change.

Related Issues

#1895, #1896