test: Improve trigger non fully blocking AppHang

[philipphofmann]

Make triggering a non-fully blocking app hang where some frames are rendered, but the UI still seems stuck to the user more realistic by continuously blocking the main thread for 0.5 seconds and then quickly rendering a few frames and then blocking it again.

#skip-changelog

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.530%. Comparing base (5f6f658) to head (03cb29e).

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #4265       +/-   ##
=============================================
+ Coverage   91.510%   91.530%   +0.020%     
=============================================
  Files          612       612               
  Lines        49470     49471        +1     
  Branches     17902     17920       +18     
=============================================
+ Hits         45270     45281       +11     
+ Misses        4107      4098        -9     
+ Partials        93        92        -1     

see 6 files with indirect coverage changes

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1222.29 ms	1235.36 ms	13.08 ms
Size	21.58 KiB	699.25 KiB	677.67 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
e998fd0	1241.49 ms	1262.63 ms	21.14 ms
b15521e	1221.69 ms	1237.51 ms	15.82 ms
ef5821b	1253.18 ms	1265.46 ms	12.28 ms
533c68f	1236.54 ms	1256.68 ms	20.14 ms
4ae9b7a	1223.94 ms	1243.90 ms	19.96 ms
5230990	1222.86 ms	1243.59 ms	20.73 ms
bd2afa6	1241.37 ms	1246.20 ms	4.83 ms
189b629	1211.16 ms	1224.30 ms	13.14 ms
3f1be0f	1208.12 ms	1225.72 ms	17.60 ms
3de9971	1224.38 ms	1245.33 ms	20.95 ms

App size

Revision	Plain	With Sentry	Diff
e998fd0	21.58 KiB	414.59 KiB	393.01 KiB
b15521e	21.58 KiB	573.17 KiB	551.59 KiB
ef5821b	21.58 KiB	414.96 KiB	393.37 KiB
533c68f	21.58 KiB	630.28 KiB	608.70 KiB
4ae9b7a	21.58 KiB	632.04 KiB	610.46 KiB
5230990	21.58 KiB	682.39 KiB	660.81 KiB
bd2afa6	20.76 KiB	420.55 KiB	399.79 KiB
189b629	20.76 KiB	399.69 KiB	378.93 KiB
3f1be0f	20.76 KiB	414.44 KiB	393.69 KiB
3de9971	21.58 KiB	574.17 KiB	552.59 KiB

Previous results on branch: test/improve-non-fully-blocking-anr

Startup times

Revision	Plain	With Sentry	Diff
8a32165	1238.82 ms	1252.88 ms	14.06 ms

App size

Revision	Plain	With Sentry	Diff
8a32165	21.58 KiB	699.25 KiB	677.67 KiB