chore: Span Streaming PoC alpha release 10.39.0-alpha.0

[Lms24]

Temporary branch to cut an alpha release from for #17852

[github-actions]

Codecov Results 📊

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Generated by Codecov Action

[github-actions]

size-limit report 📦

Path	Size	% Change	Change
@sentry/browser	26.55 kB	added	added
@sentry/browser - with treeshaking flags	25.02 kB	added	added
@sentry/browser (incl. Tracing)	43.81 kB	added	added
@sentry/browser (incl. Tracing, Profiling)	48.56 kB	added	added
@sentry/browser (incl. Tracing, Replay)	82.65 kB	added	added
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	72.2 kB	added	added
@sentry/browser (incl. Tracing, Replay with Canvas)	87.32 kB	added	added
@sentry/browser (incl. Tracing, Replay, Feedback)	99.5 kB	added	added
@sentry/browser (incl. Feedback)	43.25 kB	added	added
@sentry/browser (incl. sendFeedback)	31.21 kB	added	added
@sentry/browser (incl. FeedbackAsync)	36.17 kB	added	added
@sentry/browser (incl. Metrics)	27.52 kB	added	added
@sentry/browser (incl. Logs)	27.67 kB	added	added
@sentry/browser (incl. Metrics & Logs)	28.32 kB	added	added
@sentry/react	28.29 kB	added	added
@sentry/react (incl. Tracing)	46.11 kB	added	added
@sentry/vue	31.25 kB	added	added
@sentry/vue (incl. Tracing)	45.65 kB	added	added
@sentry/svelte	26.57 kB	added	added
CDN Bundle	28.86 kB	added	added
CDN Bundle (incl. Tracing)	45.7 kB	added	added
CDN Bundle (incl. Logs, Metrics)	29.71 kB	added	added
CDN Bundle (incl. Tracing, Logs, Metrics)	46.53 kB	added	added
CDN Bundle (incl. Replay, Logs, Metrics)	68.82 kB	added	added
CDN Bundle (incl. Tracing, Replay)	82.61 kB	added	added
CDN Bundle (incl. Tracing, Replay, Logs, Metrics)	83.49 kB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback)	88.07 kB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback, Logs, Metrics)	88.93 kB	added	added
CDN Bundle - uncompressed	84.28 kB	added	added
CDN Bundle (incl. Tracing) - uncompressed	135.9 kB	added	added
CDN Bundle (incl. Tracing, Logs, Metrics) - uncompressed	138.73 kB	added	added
CDN Bundle (incl. Replay, Logs, Metrics) - uncompressed	210.86 kB	added	added
CDN Bundle (incl. Tracing, Replay) - uncompressed	253.01 kB	added	added
CDN Bundle (incl. Tracing, Replay, Logs, Metrics) - uncompressed	255.83 kB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed	265.81 kB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback, Logs, Metrics) - uncompressed	268.62 kB	added	added
@sentry/nextjs (client)	48.54 kB	added	added
@sentry/sveltekit (client)	44.27 kB	added	added
⛔️ @sentry/node-core (max: 53 kB)	53.01 kB	added	added
@sentry/node	169.38 kB	added	added
@sentry/node - without tracing	96.95 kB	added	added
@sentry/aws-serverless	112.16 kB	added	added

[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	9,331	-	-	added
GET With Sentry	1,297	14%	-	added
GET With Sentry (error only)	5,924	63%	-	added
POST Baseline	1,178	-	-	added
POST With Sentry	528	45%	-	added
POST With Sentry (error only)	1,021	87%	-	added
MYSQL Baseline	3,149	-	-	added
MYSQL With Sentry	392	12%	-	added
MYSQL With Sentry (error only)	2,606	83%	-	added