feat(browserprofiling): Add manual mode and deprecate old profiling

[s1gr1d]

Adds the manual mode for profiling and browser integration tests.

⚠️ It's still a draft because I need to commit the export of the public APIs and still test some things

Part of #17279

[github-actions]

size-limit report 📦

Path	Size	% Change	Change
@sentry/browser	24.6 kB	-	-
@sentry/browser - with treeshaking flags	23.09 kB	-	-
@sentry/browser (incl. Tracing)	41.26 kB	-	-
@sentry/browser (incl. Tracing, Profiling)	45.8 kB	+0.6%	+269 B 🔺
@sentry/browser (incl. Tracing, Replay)	79.73 kB	-	-
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	69.4 kB	-	-
@sentry/browser (incl. Tracing, Replay with Canvas)	84.42 kB	-	-
@sentry/browser (incl. Tracing, Replay, Feedback)	96.58 kB	-	-
@sentry/browser (incl. Feedback)	41.27 kB	-	-
@sentry/browser (incl. sendFeedback)	29.27 kB	-	-
@sentry/browser (incl. FeedbackAsync)	34.2 kB	-	-
@sentry/react	26.29 kB	-	-
@sentry/react (incl. Tracing)	43.22 kB	-	-
@sentry/vue	29.09 kB	-	-
@sentry/vue (incl. Tracing)	43.03 kB	-	-
@sentry/svelte	24.61 kB	-	-
CDN Bundle	26.99 kB	+0.31%	+83 B 🔺
CDN Bundle (incl. Tracing)	41.91 kB	+0.25%	+103 B 🔺
CDN Bundle (incl. Tracing, Replay)	78.43 kB	+0.13%	+101 B 🔺
CDN Bundle (incl. Tracing, Replay, Feedback)	83.88 kB	+0.1%	+77 B 🔺
CDN Bundle - uncompressed	79.22 kB	+0.48%	+378 B 🔺
CDN Bundle (incl. Tracing) - uncompressed	124.38 kB	+0.31%	+378 B 🔺
CDN Bundle (incl. Tracing, Replay) - uncompressed	240.41 kB	+0.16%	+378 B 🔺
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed	253.17 kB	+0.15%	+378 B 🔺
@sentry/nextjs (client)	45.34 kB	-	-
@sentry/sveltekit (client)	41.64 kB	-	-
@sentry/node-core	50.86 kB	-	-
@sentry/node	158.08 kB	-	-
@sentry/node - without tracing	92.74 kB	+0.01%	+1 B 🔺
@sentry/aws-serverless	106.5 kB	-0.01%	-2 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	11,098	-	11,316	-2%
GET With Sentry	1,652	15%	1,654	-0%
GET With Sentry (error only)	7,748	70%	7,684	+1%
POST Baseline	1,191	-	1,188	+0%
POST With Sentry	528	44%	573	-8%
POST With Sentry (error only)	1,038	87%	1,040	-0%
MYSQL Baseline	3,991	-	4,059	-2%
MYSQL With Sentry	480	12%	562	-15%
MYSQL With Sentry (error only)	3,293	83%	3,308	-0%

View base workflow run