chore: add swiftlint GH action

[phantumcode]

Issue #

Description

• Add .git-blame-ignore-revs file
• update SwiftLint configuration
• add SwiftLint GH Action
• add a convenience xcodeproj that includes swiftlint build phase script

General Checklist

• Added new tests to cover change, if needed
• Build succeeds with all target using Swift Package Manager
• All unit tests pass
• All integration tests pass
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• Documentation update for the change if required
• PR title conforms to conventional commit style
• New or updated tests include Given When Then inline code documentation and are named accordingly testThing_condition_expectation()
• If breaking change, documentation/changelog update with migration instructions

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (659e861) 68.00% compared to head (7be3a26) 67.83%.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3455      +/-   ##
==========================================
- Coverage   68.00%   67.83%   -0.17%     
==========================================
  Files        1078     1078              
  Lines       36296    36296              
==========================================
- Hits        24683    24622      -61     
- Misses      11613    11674      +61     

Flag	Coverage Δ
API_plugin_unit_test	67.07% <ø> (ø)
AWSPluginsCore	64.13% <ø> (ø)
Amplify	48.12% <ø> (+0.01%)	⬆️
Analytics_plugin_unit_test	81.16% <ø> (ø)
Auth_plugin_unit_test	78.96% <ø> (ø)
CoreMLPredictions_plugin_unit_test	59.44% <ø> (ø)
DataStore_plugin_unit_test	80.22% <ø> (-0.94%)	⬇️
Geo_plugin_unit_test	70.75% <ø> (ø)
Logging_plugin_unit_test	63.34% <ø> (ø)
Predictions_plugin_unit_test	37.16% <ø> (ø)
PushNotifications_plugin_unit_test	87.13% <ø> (ø)
Storage_plugin_unit_test	77.51% <ø> (ø)
unit_tests	67.83% <ø> (-0.17%)	⬇️

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[atierian]

Not sure if I was just holding it wrong, but FYSA I needed to upgrade from SwiftLint 0.48.0 to 0.53.0 for the build script in the xcodeproj to work.