ref: Make SentryId Sendable

[brustolin]

📜 Description

Transform SentryId into a Sendable to easily accommodate for strict concurrency

💡 Motivation and Context

close #4545

📝 Checklist

You have to check all boxes before merging:

• I reviewed the submitted code.
• I added tests to verify the changes.
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled.
• I updated the docs if needed.
• Review from the native team if needed.
• No breaking change or entry added to the changelog.
• No breaking change for hybrid SDKs or communicated to hybrid SDKs.

🔮 Next steps

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.604%. Comparing base (da7a50e) to head (4104967).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #4553   +/-   ##
=========================================
  Coverage   91.604%   91.604%           
=========================================
  Files          615       615           
  Lines        69928     69920    -8     
  Branches     25068     25044   -24     
=========================================
- Hits         64057     64050    -7     
+ Misses        5778      5776    -2     
- Partials        93        94    +1     

Files with missing lines	Coverage Δ
Sources/Swift/Protocol/SentryId.swift	97.560% <ø> (ø)

... and 8 files with indirect coverage changes

---

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1220.84 ms	1243.45 ms	22.61 ms
Size	22.30 KiB	730.69 KiB	708.39 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
a95ba2f	1223.52 ms	1245.69 ms	22.17 ms
53a8885	1241.02 ms	1270.66 ms	29.64 ms
06bac56	1213.62 ms	1236.27 ms	22.65 ms
c4e9093	1219.04 ms	1236.00 ms	16.96 ms
d3630c3	1248.52 ms	1262.70 ms	14.18 ms
2af280d	1246.22 ms	1253.10 ms	6.88 ms
e072ad1	1232.43 ms	1245.51 ms	13.08 ms
ecd9ecd	1214.16 ms	1232.59 ms	18.43 ms
8c4ac55	1231.02 ms	1253.17 ms	22.15 ms
1db04d8	1250.20 ms	1258.12 ms	7.92 ms

App size

Revision	Plain	With Sentry	Diff
a95ba2f	21.58 KiB	706.46 KiB	684.88 KiB
53a8885	20.76 KiB	434.65 KiB	413.89 KiB
06bac56	22.84 KiB	403.23 KiB	380.39 KiB
c4e9093	21.58 KiB	671.30 KiB	649.72 KiB
d3630c3	22.84 KiB	403.19 KiB	380.34 KiB
2af280d	20.76 KiB	435.22 KiB	414.46 KiB
e072ad1	21.58 KiB	625.83 KiB	604.24 KiB
ecd9ecd	20.76 KiB	420.23 KiB	399.47 KiB
8c4ac55	21.58 KiB	706.21 KiB	684.63 KiB
1db04d8	20.76 KiB	435.50 KiB	414.74 KiB

[philipphofmann]

LGTM