fix: Compilation errors `Undefined symbol` and `SystemConfiguration not found` on watchOS

[dplewis]

New Pull Request Checklist

• [x] I am not disclosing a vulnerability.
• [x] I am creating this PR in reference to an issue.

Issue Description

Building the framework against watchOS starter project won't build

• Undefined symbol _OBJCCLASS$_PFInstallation
• Undefined symbol _OBJCCLASS$_PFPush
• SystemConfiguration not found

Closes: https://github.com/parse-community/Parse-SDK-iOS-OSX/issues/1746 Closes: https://github.com/parse-community/Parse-SDK-iOS-OSX/issues/1743

Approach

• Stub out incompatible files
• Run watchOS starter project in CI
• Properly handle local project via SPM

TODOs before merging

• [x] Add tests
• [x] Add changes to documentation (guides, repository pages, in-code descriptions)

[parse-github-assistant[bot]]

Thanks for opening this pull request!

• 🎉 We are excited about your hands-on contribution!

[codecov[bot]]

Codecov Report

All modified lines are covered by tests :white_check_mark:

Comparison is base (9fda428) 63.44% compared to head (b953863) 64.43%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1748 +/- ## ========================================== + Coverage 63.44% 64.43% +0.98% ========================================== Files 192 200 +8 Lines 22524 23177 +653 ========================================== + Hits 14291 14933 +642 - Misses 8233 8244 +11 ``` | [Files](https://app.codecov.io/gh/parse-community/Parse-SDK-iOS-OSX/pull/1748?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=parse-community) | Coverage Δ | | |---|---|---| | [...Installation/Controller/PFInstallationController.m](https://app.codecov.io/gh/parse-community/Parse-SDK-iOS-OSX/pull/1748?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=parse-community#diff-UGFyc2UvUGFyc2UvSW50ZXJuYWwvSW5zdGFsbGF0aW9uL0NvbnRyb2xsZXIvUEZJbnN0YWxsYXRpb25Db250cm9sbGVyLm0=) | `0.00% <ø> (ø)` | | | [...lationController/PFCurrentInstallationController.m](https://app.codecov.io/gh/parse-community/Parse-SDK-iOS-OSX/pull/1748?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=parse-community#diff-UGFyc2UvUGFyc2UvSW50ZXJuYWwvSW5zdGFsbGF0aW9uL0N1cnJlbnRJbnN0YWxsYXRpb25Db250cm9sbGVyL1BGQ3VycmVudEluc3RhbGxhdGlvbkNvbnRyb2xsZXIubQ==) | `69.64% <ø> (ø)` | | | [Parse/Parse/Internal/PFReachability.m](https://app.codecov.io/gh/parse-community/Parse-SDK-iOS-OSX/pull/1748?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=parse-community#diff-UGFyc2UvUGFyc2UvSW50ZXJuYWwvUEZSZWFjaGFiaWxpdHkubQ==) | `80.50% <ø> (ø)` | | | [...rse/Parse/Internal/Push/Utilites/PFPushUtilities.m](https://app.codecov.io/gh/parse-community/Parse-SDK-iOS-OSX/pull/1748?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=parse-community#diff-UGFyc2UvUGFyc2UvSW50ZXJuYWwvUHVzaC9VdGlsaXRlcy9QRlB1c2hVdGlsaXRpZXMubQ==) | `47.61% <ø> (ø)` | | ... and [9 files with indirect coverage changes](https://app.codecov.io/gh/parse-community/Parse-SDK-iOS-OSX/pull/1748/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=parse-community)

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[dplewis]

The starter projects work locally for me. I updated the starter projects on Xcode 15 and macOS 17, M1 Chip. I'll do more investigation on why it's failing

[dplewis]

@mtrezza This is ready for merge.

[parseplatformorg]

🎉 This change has been released in version 2.7.2