[1.0.3] Updated dependencies to latest versions + some cleanup

[millerf]

fixes #59

• Updated dependencies

  google_maps_flutter: ^2.6.0
  google_maps_flutter_platform_interface: ^2.6.0
  apple_maps_flutter: ^1.3.0

• Some light cleanup (linting)
• Merged minor/apply-flutter-lints

List which issues are fixed by this PR.

Previous version would not build with latest Flutter version

Pre-launch Checklist

• [x] I updated pubspec.yaml with an appropriate new version according to the [pub versioning philosophy].
• [x] I updated CHANGELOG.md to add a description of the change.
• [x] I updated/added relevant documentation (doc comments with ///).
• [x] I added new tests to check the change I am making if a test is possible.
• [x] All existing and new tests are passing.

[millerf]

@renefloor @mminhlequang This repo seems unmaintained. Should we start a new pub platform_maps_flutter_updated?

[renefloor]

@renefloor @mminhlequang This repo seems unmaintained. Should we start a new pub platform_maps_flutter_updated?

See my comment in https://github.com/albert-heijn-technology/platform_maps_flutter/pull/64#issuecomment-1999740165

[LeonardoRosaa]

The google_maps_flutter package will receive a new update that includes the privacy manifest updates for iOS. Everyone will need this as soon as possible.

[LeonardoRosaa]

The latest google_maps_flutter package version is on!

https://pub.dev/packages/google_maps_flutter/changelog

[LeonardoRosaa]

Any updates?

[renefloor]

@LeonardoRosaa just published platform_maps_flutter: ^2.0.0-beta