chore: Remove stefanosiano from CODEOWNERS

[romtsn]

#skip-changelog

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	311.40 ms	362.76 ms	51.35 ms
Size	1.58 MiB	2.13 MiB	558.78 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
f634d01	359.58 ms	433.88 ms	74.30 ms
9fbb112	401.87 ms	515.87 ms	114.00 ms
d5a29b6	298.62 ms	391.78 ms	93.16 ms
bbc35bb	298.53 ms	372.17 ms	73.64 ms
b3d8889	420.46 ms	453.71 ms	33.26 ms
a5ab36f	320.47 ms	389.77 ms	69.30 ms
ee747ae	405.43 ms	485.70 ms	80.28 ms
951caf7	323.66 ms	392.82 ms	69.16 ms
b6702b0	395.86 ms	409.98 ms	14.12 ms
27d7cf8	369.82 ms	422.62 ms	52.80 ms

App size

Revision	Plain	With Sentry	Diff
f634d01	1.58 MiB	2.10 MiB	533.40 KiB
9fbb112	1.58 MiB	2.11 MiB	539.18 KiB
d5a29b6	1.58 MiB	2.12 MiB	549.37 KiB
bbc35bb	1.58 MiB	2.12 MiB	553.01 KiB
b3d8889	1.58 MiB	2.10 MiB	535.07 KiB
a5ab36f	1.58 MiB	2.12 MiB	555.26 KiB
ee747ae	1.58 MiB	2.10 MiB	530.95 KiB
951caf7	1.58 MiB	2.13 MiB	558.77 KiB
b6702b0	1.58 MiB	2.12 MiB	551.79 KiB
27d7cf8	1.58 MiB	2.12 MiB	549.42 KiB