chore: resolve swiftlint errors and warnings for Amplify Logging plugin

[phantumcode]

Issue #

Description

• resolve swiftlint errors and warnings for Amplify Logging plugin
• only includes code formatting changes, there are no functional code changes

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

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (93690dd) 67.80% compared to head (a059f5c) 67.97%.

Files	Patch %	Lines
...tion/DefaultRemoteLoggingConstraintsProvider.swift	0.00%	1 Missing ⚠️
...udWatchLoggingPlugin/Persistence/LogRotation.swift	88.88%	1 Missing ⚠️

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Additional details and impacted files

@@                       Coverage Diff                       @@
##           chore/swiftlint_predictions    #3448      +/-   ##
===============================================================
+ Coverage                        67.80%   67.97%   +0.17%     
===============================================================
  Files                             1079     1079              
  Lines                            36339    36342       +3     
===============================================================
+ Hits                             24639    24704      +65     
+ Misses                           11700    11638      -62     

Flag	Coverage Δ
API_plugin_unit_test	67.07% <ø> (ø)
AWSPluginsCore	64.13% <ø> (ø)
Amplify	48.10% <ø> (ø)
Analytics_plugin_unit_test	81.16% <ø> (ø)
Auth_plugin_unit_test	78.98% <ø> (+0.01%)	⬆️
CoreMLPredictions_plugin_unit_test	59.44% <ø> (ø)
DataStore_plugin_unit_test	80.88% <ø> (+0.89%)	⬆️
Geo_plugin_unit_test	70.75% <ø> (ø)
Logging_plugin_unit_test	63.34% <87.50%> (+0.11%)	⬆️
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	67.97% <87.50%> (+0.17%)	⬆️

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[thisisabhash]

LGTM, one minor comment