fix(replay): SR Breadcrumbs include level name as a string

[krystofwoldrich]

📜 Description

This PR fixes SR Breadcrumb Level serialization. The level is now included as a string, which is used in the UI. Android and Browser work the same.

💡 Motivation and Context

Before the levels were send as numbers.

💚 How did you test it?

unit test, sample app

📝 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.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.385%. Comparing base (4597906) to head (32d8180).
Report is 3 commits behind head on main.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #4141       +/-   ##
=============================================
+ Coverage   91.362%   91.385%   +0.022%     
=============================================
  Files          609       605        -4     
  Lines        48396     48313       -83     
  Branches     17420     17400       -20     
=============================================
- Hits         44216     44151       -65     
+ Misses        4088      4069       -19     
- Partials        92        93        +1     

Files	Coverage Δ
Sources/Sentry/SentryLevelHelper.m	100.000% <100.000%> (ø)
...ssionReplay/RRWeb/SentryRRWebBreadcrumbEvent.swift	100.000% <100.000%> (ø)
...play/SentrySRDefaultBreadcrumbConverterTests.swift	100.000% <100.000%> (ø)

... and 32 files with indirect coverage changes

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 4597906...32d8180. Read the comment docs.

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1218.43 ms	1233.60 ms	15.17 ms
Size	21.58 KiB	681.98 KiB	660.40 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
4259afd	1234.04 ms	1256.76 ms	22.72 ms
7b5ebd9	1195.55 ms	1214.49 ms	18.94 ms
ac614f1	1252.86 ms	1260.30 ms	7.44 ms
eb32a30	1242.57 ms	1246.77 ms	4.20 ms
7f14650	1249.73 ms	1269.88 ms	20.14 ms
20742ca	1225.69 ms	1243.71 ms	18.01 ms
01a28a9	1245.43 ms	1255.98 ms	10.55 ms
861d361	1227.90 ms	1231.45 ms	3.55 ms
5e78d2b	1245.24 ms	1270.28 ms	25.04 ms
8919322	1262.67 ms	1269.90 ms	7.22 ms

App size

Revision	Plain	With Sentry	Diff
4259afd	20.76 KiB	419.70 KiB	398.94 KiB
7b5ebd9	21.58 KiB	424.30 KiB	402.71 KiB
ac614f1	22.85 KiB	408.88 KiB	386.03 KiB
eb32a30	21.58 KiB	424.34 KiB	402.76 KiB
7f14650	22.84 KiB	402.63 KiB	379.79 KiB
20742ca	21.58 KiB	417.87 KiB	396.28 KiB
01a28a9	22.85 KiB	405.39 KiB	382.55 KiB
861d361	20.76 KiB	435.65 KiB	414.89 KiB
5e78d2b	22.85 KiB	411.17 KiB	388.32 KiB
8919322	22.84 KiB	403.18 KiB	380.34 KiB

Previous results on branch: kw/fix-replay-breadcrumbs-level

Startup times

Revision	Plain	With Sentry	Diff
19d22ca	1220.51 ms	1228.61 ms	8.10 ms
01dac4d	1215.50 ms	1229.16 ms	13.66 ms

App size

Revision	Plain	With Sentry	Diff
19d22ca	21.58 KiB	677.95 KiB	656.37 KiB
01dac4d	21.58 KiB	677.96 KiB	656.37 KiB

[bruno-garcia]

We need to keep the current public API unchanged

[bruno-garcia]

Hm looks like requires code owner approval. Andrew is off the due to 4th July so either I force merge or we wait until monday