feat: improve default ACL support

[cbaker6]

If the developer doesn't set a defaultACL for the objects being synced, create one for them.

• Update to Parse-Swift 2.2.6
• Allow a defaultACL to be set for ParseCareKit
• Increase codecov

[codecov]

Codecov Report

Merging #145 (5abcd3b) into main (2c17358) will increase coverage by 5.77%.
The diff coverage is 64.68%.

@@            Coverage Diff             @@
##             main     #145      +/-   ##
==========================================
+ Coverage   12.51%   18.28%   +5.77%     
==========================================
  Files          18       24       +6     
  Lines        2837     3029     +192     
==========================================
+ Hits          355      554     +199     
+ Misses       2482     2475       -7     

Impacted Files	Coverage Δ
Sources/ParseCareKit/Objects/PCKClock.swift	0.00% <0.00%> (ø)
Sources/ParseCareKit/ParseCareKitConstants.swift	59.82% <ø> (ø)
Sources/ParseCareKit/ParseCareKitError.swift	0.00% <0.00%> (ø)
...ources/ParseCareKit/Protocols/PCKVersionable.swift	3.77% <ø> (ø)
Sources/ParseCareKit/Protocols/PCKObjectable.swift	33.33% <33.33%> (ø)
Sources/ParseCareKit/ParseRemote.swift	7.47% <40.98%> (+5.13%)	⬆️
Sources/ParseCareKit/Objects/PCKCarePlan.swift	14.72% <62.50%> (+1.23%)	⬆️
Sources/ParseCareKit/Objects/PCKContact.swift	17.81% <62.50%> (+1.08%)	⬆️
...ources/ParseCareKit/Objects/PCKHealthKitTask.swift	16.28% <62.50%> (+1.17%)	⬆️
Sources/ParseCareKit/Objects/PCKPatient.swift	13.77% <62.50%> (+1.44%)	⬆️
... and 11 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2c17358...5abcd3b. Read the comment docs.