feat(core): add configuration builder implementation

[atierian]

Issue #, if available:

Description of changes:

Check points: (check or cross out if not relevant)

• 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
• 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

Merging #1732 (3be32e9) into main (70209ed) will increase coverage by 1.56%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1732      +/-   ##
==========================================
+ Coverage   59.08%   60.65%   +1.56%     
==========================================
  Files         716      307     -409     
  Lines       21874    13482    -8392     
==========================================
- Hits        12924     8177    -4747     
+ Misses       8950     5305    -3645     

Flag	Coverage Δ
API_plugin_unit_test	62.51% <ø> (ø)
AWSPluginsCore	71.30% <ø> (ø)
Amplify	?
Analytics_plugin_unit_test	?
Auth_plugin_unit_test	?
DataStore_plugin_unit_test	75.39% <ø> (-0.08%)	⬇️
Geo_plugin_unit_test	52.12% <ø> (ø)
Predictions_plugin_unit_test	25.01% <ø> (-1.80%)	⬇️
Storage_plugin_unit_test	58.04% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...oreCategoryPlugin/Sync/Support/Model+Compare.swift	69.79% <0.00%> (-2.09%)	⬇️
...gin/Subscribe/DataStoreObserveQueryOperation.swift	74.64% <0.00%> (-0.94%)	⬇️
...edictions/Result/IdentifyEntityMatchesResult.swift
...ies/DataStore/Subscribe/MutationEvent+Schema.swift
...lugin/Operation/CoreMLInterpretTextOperation.swift
...Plugin/Operation/CoreMLSpeechToTextOperation.swift
...Auth/Request/AuthConfirmUserAttributeRequest.swift
...t/AmplifyInProcessReportingOperation+Combine.swift
...uthorizationProviderAdapter+SignedOutSession.swift
Amplify/Categories/Storage/StorageCategory.swift
... and 401 more

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