Remove enable tracing flag from V9

[noahsmartin]

#skip-changelog

Closes #6344

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.229%. Comparing base (78af7a9) to head (acebd16).
⚠️ Report is 11 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #6343       +/-   ##
=============================================
- Coverage   87.293%   87.229%   -0.064%     
=============================================
  Files          438       439        +1     
  Lines        37311     37243       -68     
  Branches     17435     17371       -64     
=============================================
- Hits         32570     32487       -83     
- Misses        4696      4710       +14     
- Partials        45        46        +1     

Files with missing lines	Coverage Δ
Sources/Sentry/Profiling/SentryLaunchProfiling.m	81.884% <ø> (-6.408%)	⬇️
Sources/Sentry/SentryOptions.m	97.250% <ø> (-0.210%)	⬇️
Sources/Sentry/SentyOptionsInternal.m	99.675% <ø> (-0.009%)	⬇️

... and 35 files with indirect coverage changes

---

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1229.29 ms	1263.09 ms	33.79 ms
Size	23.75 KiB	988.03 KiB	964.28 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
162cd7f	1230.59 ms	1256.76 ms	26.16 ms
bc0a04c	1226.83 ms	1255.04 ms	28.21 ms
029a804	1219.65 ms	1241.96 ms	22.30 ms
e4ba9a7	1219.82 ms	1230.89 ms	11.07 ms
1a34ddc	1217.79 ms	1242.17 ms	24.38 ms
9add417	1224.33 ms	1243.06 ms	18.73 ms
f37e3fe	1230.24 ms	1254.51 ms	24.27 ms
d1c4916	1216.66 ms	1244.73 ms	28.08 ms
3cdbc22	1231.63 ms	1251.06 ms	19.43 ms
fd94b0d	1226.50 ms	1258.69 ms	32.19 ms

App size

Revision	Plain	With Sentry	Diff
162cd7f	23.75 KiB	908.39 KiB	884.64 KiB
bc0a04c	23.75 KiB	933.32 KiB	909.57 KiB
029a804	23.75 KiB	928.11 KiB	904.36 KiB
e4ba9a7	23.75 KiB	969.22 KiB	945.47 KiB
1a34ddc	23.75 KiB	919.90 KiB	896.15 KiB
9add417	23.75 KiB	908.40 KiB	884.65 KiB
f37e3fe	23.75 KiB	919.70 KiB	895.95 KiB
d1c4916	23.75 KiB	981.31 KiB	957.56 KiB
3cdbc22	23.75 KiB	928.14 KiB	904.40 KiB
fd94b0d	23.75 KiB	928.88 KiB	905.13 KiB

Previous results on branch: removeEnableTracingFlag

Startup times

Revision	Plain	With Sentry	Diff
39f2422	1229.11 ms	1260.88 ms	31.76 ms
d744e45	1209.00 ms	1249.75 ms	40.75 ms
d56e031	1221.42 ms	1263.49 ms	42.07 ms
d68fff1	1218.85 ms	1248.02 ms	29.17 ms
4673768	1219.50 ms	1248.93 ms	29.43 ms

App size

Revision	Plain	With Sentry	Diff
39f2422	23.75 KiB	989.55 KiB	965.81 KiB
d744e45	23.75 KiB	989.56 KiB	965.82 KiB
d56e031	23.75 KiB	988.19 KiB	964.44 KiB
d68fff1	23.75 KiB	989.72 KiB	965.97 KiB
4673768	23.75 KiB	989.70 KiB	965.96 KiB

[philipphofmann]

LGTM