impr: Add reason for NSPrivacyAccessedAPICategoryFileTimestamp

[philipphofmann]

📜 Description

Add C617.1 as reason to use NSPrivacyAccessedAPICategoryFileTimestamp to PrivacyInfo.xcprivacy.

💡 Motivation and Context

Fixes GH-3597

💚 How did you test it?

No test required.

📝 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 ✅

Comparison is base (ac8fd53) 89.345% compared to head (c037c62) 89.303%.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #3626       +/-   ##
=============================================
- Coverage   89.345%   89.303%   -0.042%     
=============================================
  Files          530       530               
  Lines        58283     58289        +6     
  Branches     20904     20909        +5     
=============================================
- Hits         52073     52054       -19     
- Misses        5185      5206       +21     
- Partials      1025      1029        +4     

see 9 files with indirect coverage changes

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1224.41 ms	1233.55 ms	9.14 ms
Size	21.58 KiB	419.82 KiB	398.24 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
4b22fc2	1192.15 ms	1217.31 ms	25.16 ms
2affdbd	1212.78 ms	1236.60 ms	23.82 ms
46f5eb8	1212.27 ms	1231.42 ms	19.15 ms
bb5dc7d	1240.44 ms	1266.45 ms	26.01 ms
4977fbc	1231.55 ms	1239.80 ms	8.25 ms
407ff99	1250.10 ms	1269.78 ms	19.67 ms
5d6ce0e	1227.57 ms	1241.08 ms	13.51 ms
2401cbd	1219.49 ms	1250.14 ms	30.65 ms
83d2d84	1211.31 ms	1227.34 ms	16.03 ms
e79ead7	1233.39 ms	1255.52 ms	22.13 ms

App size

Revision	Plain	With Sentry	Diff
4b22fc2	22.85 KiB	414.11 KiB	391.26 KiB
2affdbd	22.85 KiB	411.37 KiB	388.52 KiB
46f5eb8	20.76 KiB	432.37 KiB	411.61 KiB
bb5dc7d	22.85 KiB	412.98 KiB	390.13 KiB
4977fbc	20.76 KiB	419.86 KiB	399.10 KiB
407ff99	20.76 KiB	427.87 KiB	407.10 KiB
5d6ce0e	22.85 KiB	405.38 KiB	382.53 KiB
2401cbd	22.85 KiB	408.85 KiB	386.00 KiB
83d2d84	20.76 KiB	419.66 KiB	398.90 KiB
e79ead7	20.76 KiB	426.11 KiB	405.35 KiB