* Upgrade to Flutter 3.29.0
* Update cocoapods lock file
* Update .gitignore
* Add analysis_options.yaml to set line length default
* Bump required Dart to 3.7.0 as well
Restrict the dart version to max 3.6.0
* Disable formatting to allow merging with formatting that needs to happen
We had some old GitHub actions that were using old node versions. This updates them, removes some that have been archived/deprecated, and fixes caching of go dependencies.
