Remove saving uuid on ParseCareKit objects

[cbaker6]

• The uuid of all ParseCareKit objects is now objectId
• allowCustomObjectId has been abled on the client

Warning these updates are not backwards compatible with previous versions of parse-hipaa or ParseCareKit.

[codecov]

Codecov Report

Merging #149 (90b7cda) into main (54068c8) will increase coverage by 1.38%.
The diff coverage is 25.92%.

@@            Coverage Diff             @@
##             main     #149      +/-   ##
==========================================
+ Coverage   17.96%   19.35%   +1.38%     
==========================================
  Files          24       24              
  Lines        3150     2991     -159     
==========================================
+ Hits          566      579      +13     
+ Misses       2584     2412     -172     

Impacted Files	Coverage Δ
Sources/ParseCareKit/Objects/PCKClock.swift	0.00% <0.00%> (ø)
Sources/ParseCareKit/ParseCareKitConstants.swift	59.82% <ø> (ø)
Sources/ParseCareKit/ParseRemote.swift	6.84% <0.00%> (ø)
...ources/ParseCareKit/Protocols/PCKVersionable.swift	3.70% <0.00%> (-0.07%)	⬇️
Sources/ParseCareKit/Objects/PCKCarePlan.swift	17.03% <33.33%> (+2.30%)	⬆️
Sources/ParseCareKit/Objects/PCKContact.swift	20.32% <33.33%> (+2.50%)	⬆️
...ources/ParseCareKit/Objects/PCKHealthKitTask.swift	18.80% <33.33%> (+2.51%)	⬆️
Sources/ParseCareKit/Objects/PCKOutcome.swift	14.20% <33.33%> (+1.40%)	⬆️
Sources/ParseCareKit/Objects/PCKPatient.swift	16.41% <33.33%> (+2.63%)	⬆️
Sources/ParseCareKit/Objects/PCKTask.swift	18.45% <33.33%> (+2.48%)	⬆️
... and 2 more

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