Revert "fix(browser): Ensure user id is consistently added to sessions (#19341)"

[Lms24]

This reverts commit 7ff79f6.

[github-actions]

size-limit report 📦

Path	Size	% Change	Change
@sentry/browser	25.59 kB	-0.19%	-48 B 🔽
@sentry/browser - with treeshaking flags	24.1 kB	-0.17%	-40 B 🔽
@sentry/browser (incl. Tracing)	42.56 kB	-0.15%	-61 B 🔽
@sentry/browser (incl. Tracing, Profiling)	47.23 kB	-0.12%	-54 B 🔽
@sentry/browser (incl. Tracing, Replay)	81.37 kB	-0.07%	-55 B 🔽
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	70.94 kB	-0.08%	-56 B 🔽
@sentry/browser (incl. Tracing, Replay with Canvas)	86.07 kB	-0.07%	-58 B 🔽
@sentry/browser (incl. Tracing, Replay, Feedback)	98.32 kB	-0.06%	-54 B 🔽
@sentry/browser (incl. Feedback)	42.4 kB	-0.12%	-49 B 🔽
@sentry/browser (incl. sendFeedback)	30.26 kB	-0.17%	-49 B 🔽
@sentry/browser (incl. FeedbackAsync)	35.31 kB	-0.15%	-52 B 🔽
@sentry/browser (incl. Metrics)	26.88 kB	-0.15%	-40 B 🔽
@sentry/browser (incl. Logs)	27.02 kB	-0.17%	-44 B 🔽
@sentry/browser (incl. Metrics & Logs)	27.7 kB	-0.16%	-44 B 🔽
@sentry/react	27.36 kB	-0.13%	-35 B 🔽
@sentry/react (incl. Tracing)	44.91 kB	-0.09%	-38 B 🔽
@sentry/vue	30.03 kB	-0.18%	-52 B 🔽
@sentry/vue (incl. Tracing)	44.44 kB	-0.11%	-45 B 🔽
@sentry/svelte	25.61 kB	-0.23%	-57 B 🔽
CDN Bundle	28.22 kB	-0.16%	-44 B 🔽
CDN Bundle (incl. Tracing)	43.45 kB	-0.12%	-51 B 🔽
⛔️ CDN Bundle (incl. Logs, Metrics) (max: 29 kB)	29.09 kB	-0.16%	-45 B 🔽
CDN Bundle (incl. Tracing, Logs, Metrics)	44.29 kB	-0.13%	-54 B 🔽
CDN Bundle (incl. Replay, Logs, Metrics)	68.14 kB	-0.08%	-53 B 🔽
CDN Bundle (incl. Tracing, Replay)	80.27 kB	-0.06%	-48 B 🔽
⛔️ CDN Bundle (incl. Tracing, Replay, Logs, Metrics) (max: 81 kB)	81.17 kB	-0.06%	-48 B 🔽
CDN Bundle (incl. Tracing, Replay, Feedback)	85.81 kB	-0.07%	-53 B 🔽
CDN Bundle (incl. Tracing, Replay, Feedback, Logs, Metrics)	86.71 kB	-0.06%	-45 B 🔽
CDN Bundle - uncompressed	82.45 kB	-0.15%	-118 B 🔽
⛔️ CDN Bundle (incl. Tracing) - uncompressed (max: 128 kB)	128.38 kB	-0.1%	-118 B 🔽
CDN Bundle (incl. Logs, Metrics) - uncompressed	85.31 kB	-0.14%	-118 B 🔽
CDN Bundle (incl. Tracing, Logs, Metrics) - uncompressed	131.25 kB	-0.09%	-118 B 🔽
CDN Bundle (incl. Replay, Logs, Metrics) - uncompressed	208.94 kB	-0.06%	-118 B 🔽
CDN Bundle (incl. Tracing, Replay) - uncompressed	245.24 kB	-0.05%	-118 B 🔽
CDN Bundle (incl. Tracing, Replay, Logs, Metrics) - uncompressed	248.09 kB	-0.05%	-118 B 🔽
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed	258.15 kB	-0.05%	-118 B 🔽
CDN Bundle (incl. Tracing, Replay, Feedback, Logs, Metrics) - uncompressed	260.99 kB	-0.05%	-118 B 🔽
@sentry/nextjs (client)	47.32 kB	-0.11%	-48 B 🔽
@sentry/sveltekit (client)	43.01 kB	-0.15%	-64 B 🔽
@sentry/node-core	52.26 kB	-0.01%	-4 B 🔽
@sentry/node	175.14 kB	+0.01%	+14 B 🔺
@sentry/node - without tracing	97.44 kB	+0.02%	+19 B 🔺
@sentry/aws-serverless	113.24 kB	+0.02%	+13 B 🔺

View base workflow run

[github-actions]

node-overhead report 🧳

Note: This is a synthetic benchmark with a minimal express app and does not necessarily reflect the real-world performance impact in an application.

Scenario	Requests/s	% of Baseline	Prev. Requests/s	Change %
GET Baseline	8,699	-	8,796	-1%
GET With Sentry	1,656	19%	1,481	+12%
GET With Sentry (error only)	5,982	69%	5,708	+5%
POST Baseline	1,163	-	1,131	+3%
POST With Sentry	560	48%	537	+4%
POST With Sentry (error only)	1,004	86%	1,011	-1%
MYSQL Baseline	3,154	-	3,080	+2%
MYSQL With Sentry	394	12%	336	+17%
MYSQL With Sentry (error only)	2,581	82%	2,655	-3%

View base workflow run