Check if SAUCE_USERNAME is available for verifying test results

[romtsn]

#skip-changelog

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	366.15 ms	432.45 ms	66.30 ms
Size	1.70 MiB	2.27 MiB	584.63 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
2465853	411.39 ms	461.10 ms	49.72 ms
4e29063	384.14 ms	447.74 ms	63.60 ms
d6d2b2e	413.20 ms	486.76 ms	73.56 ms
baaf637	401.69 ms	428.12 ms	26.43 ms
99a51e2	405.11 ms	479.65 ms	74.54 ms
8fd337b	349.16 ms	459.22 ms	110.06 ms
c7e2fbc	372.00 ms	461.71 ms	89.71 ms
c554ca2	368.52 ms	430.74 ms	62.22 ms
bc4be3b	360.40 ms	435.04 ms	74.64 ms
2465853	400.64 ms	465.47 ms	64.83 ms

App size

Revision	Plain	With Sentry	Diff
2465853	1.70 MiB	2.27 MiB	583.82 KiB
4e29063	1.72 MiB	2.29 MiB	578.38 KiB
d6d2b2e	1.72 MiB	2.27 MiB	555.05 KiB
baaf637	1.72 MiB	2.27 MiB	558.42 KiB
99a51e2	1.72 MiB	2.29 MiB	576.34 KiB
8fd337b	1.72 MiB	2.27 MiB	555.00 KiB
c7e2fbc	1.72 MiB	2.29 MiB	576.40 KiB
c554ca2	1.70 MiB	2.27 MiB	582.25 KiB
bc4be3b	1.72 MiB	2.29 MiB	576.53 KiB
2465853	1.70 MiB	2.27 MiB	583.82 KiB

Previous results on branch: rz/fix/ui-test-verification

Startup times

Revision	Plain	With Sentry	Diff
0676d1a	389.58 ms	448.24 ms	58.66 ms
6f803db	386.34 ms	456.53 ms	70.19 ms

App size

Revision	Plain	With Sentry	Diff
0676d1a	1.70 MiB	2.27 MiB	584.63 KiB
6f803db	1.70 MiB	2.27 MiB	584.63 KiB