fix: add type-safety for screenshots result array

[philprime]

The screenshots array had wrong typing causing crashes due to type casting

[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 2 lines in your changes missing coverage. Please review.

Project coverage is 92.171%. Comparing base (d3a65fb) to head (18baca0).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...Integrations/Screenshot/TestSentryScreenShot.swift	33.333%	2 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             main     #4843        +/-   ##
=============================================
+ Coverage   9.108%   92.171%   +83.063%     
=============================================
  Files         350       658       +308     
  Lines       24934     77222     +52288     
  Branches       94     27170     +27076     
=============================================
+ Hits         2271     71177     +68906     
+ Misses      22663      5953     -16710     
- Partials        0        92        +92     

Files with missing lines	Coverage Δ
Sources/Sentry/SentryScreenshot.m	81.666% <100.000%> (+81.666%)	⬆️
Sources/Sentry/SentryScreenshotIntegration.m	92.156% <100.000%> (+92.156%)	⬆️
Tests/SentryTests/SentryScreenShotTests.swift	100.000% <100.000%> (ø)
...Integrations/Screenshot/TestSentryScreenShot.swift	66.666% <33.333%> (ø)

... and 646 files with indirect coverage changes

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1217.61 ms	1243.51 ms	25.90 ms
Size	22.31 KiB	819.56 KiB	797.24 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
742d4b6	1196.56 ms	1216.54 ms	19.98 ms
50b058e	1212.29 ms	1231.16 ms	18.88 ms
4053ee9	1248.04 ms	1250.82 ms	2.78 ms
80f2f39	1241.88 ms	1267.06 ms	25.18 ms
5e579af	1239.40 ms	1257.29 ms	17.89 ms
3e7aa41	1214.02 ms	1238.84 ms	24.82 ms
4d3df92	1218.27 ms	1248.30 ms	30.03 ms
29567a9	1231.60 ms	1251.59 ms	19.99 ms
725565a	1234.59 ms	1250.02 ms	15.43 ms
a9103fe	1265.47 ms	1267.37 ms	1.90 ms

App size

Revision	Plain	With Sentry	Diff
742d4b6	21.58 KiB	546.20 KiB	524.62 KiB
50b058e	21.58 KiB	714.30 KiB	692.72 KiB
4053ee9	20.76 KiB	435.22 KiB	414.46 KiB
80f2f39	21.58 KiB	704.93 KiB	683.35 KiB
5e579af	21.58 KiB	656.60 KiB	635.02 KiB
3e7aa41	20.76 KiB	432.31 KiB	411.55 KiB
4d3df92	22.85 KiB	413.45 KiB	390.60 KiB
29567a9	21.58 KiB	713.97 KiB	692.39 KiB
725565a	20.76 KiB	426.11 KiB	405.35 KiB
a9103fe	20.76 KiB	426.95 KiB	406.19 KiB

[philipphofmann]

LGTM