docs(cloudflare): Add notice about spans Workflows

[s1gr1d]

DESCRIBE YOUR PR

Adds notice about rather not creating spans outside of step.do mentioned in this PR: getsentry/sentry-javascript#17582

ref: getsentry/sentry-javascript#17419

IS YOUR CHANGE URGENT?

Help us prioritize incoming PRs by letting us know when the change needs to go live.

• Urgent deadline (GA date, etc.):
• Other deadline:
• None: Not urgent, can wait up to 1 week+

SLA

• Teamwork makes the dream work, so please add a reviewer to your PRs.
• Please give the docs team up to 1 week to review your PR unless you've added an urgent due date to it.
  Thanks in advance for your help!

PRE-MERGE CHECKLIST

Make sure you've checked the following before merging your changes:

• Checked Vercel preview for correctness, including links
• PR was reviewed and approved by any necessary SMEs (subject matter experts)
• PR was reviewed and approved by a member of the Sentry docs team

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Preview	Comments	Updated (UTC)
sentry-docs	Ready	Preview	Comment	Sep 11, 2025 0:12am

1 Skipped Deployment

Project	Deployment	Preview	Comments	Updated (UTC)
develop-docs	Ignored			Sep 11, 2025 0:12am

[codecov]

Bundle Report

Changes will increase total bundle size by 91 bytes (0.0%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
sentry-docs-client-array-push	9.91MB	-290 bytes (-0.0%) ⬇️
sentry-docs-server-cjs	12.61MB	381 bytes (0.0%) ⬆️

Affected Assets, Files, and Routes:

view changes for bundle: sentry-docs-client-array-push

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
static/chunks/pages/_app-*.js	-3 bytes	882.71kB	-0.0%
static/chunks/8321-*.js	-3 bytes	425.87kB	-0.0%
static/media/7c239973d8aef789-*.woff2 (New)	32.56kB	32.56kB	100.0% 🚀
static/media/32c80fb7588b7a2e-*.woff2 (New)	32.48kB	32.48kB	100.0% 🚀
static/media/a5d9f2ead0568494-*.woff2 (New)	21.08kB	21.08kB	100.0% 🚀
static/media/5b25d60b4670300e-*.woff2 (New)	19.29kB	19.29kB	100.0% 🚀
static/media/fc5b975a09123a00-*.woff2 (New)	9.75kB	9.75kB	100.0% 🚀
static/media/99e31c27a1524300-*.woff2 (New)	9.35kB	9.35kB	100.0% 🚀
static/VmZzOIoH7iEjrXdD1CcFG/_buildManifest.js (New)	684 bytes	684 bytes	100.0% 🚀
static/VmZzOIoH7iEjrXdD1CcFG/_ssgManifest.js (New)	77 bytes	77 bytes	100.0% 🚀
static/media/4fca85807f6c09f6-*.woff2 (Deleted)	-32.6kB	0 bytes	-100.0% 🗑️
static/media/d695df15e3ff125c-*.woff2 (Deleted)	-32.58kB	0 bytes	-100.0% 🗑️
static/media/acdf4f392b58827a-*.woff2 (Deleted)	-21.13kB	0 bytes	-100.0% 🗑️
static/media/501d9eeee6e2b0cc-*.woff2 (Deleted)	-19.41kB	0 bytes	-100.0% 🗑️
static/media/a72efd2c2476ebb2-*.woff2 (Deleted)	-9.7kB	0 bytes	-100.0% 🗑️
static/media/9d7436bc73437f75-*.woff2 (Deleted)	-9.36kB	0 bytes	-100.0% 🗑️
static/p3kiE2SF2Qhkc0fd-*.js (Deleted)	-77 bytes	0 bytes	-100.0% 🗑️
static/p3kiE2SF2Qhkc0fd-*.js (Deleted)	-684 bytes	0 bytes	-100.0% 🗑️

view changes for bundle: sentry-docs-server-cjs

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
1729.js	-3 bytes	1.78MB	-0.0%
../instrumentation.js	-3 bytes	1.1MB	-0.0%
9523.js	-3 bytes	1.08MB	-0.0%
../app/[[...path]]/page.js.nft.json	130 bytes	805.52kB	0.02%
../app/platform-redirect/page.js.nft.json	130 bytes	805.44kB	0.02%
../app/sitemap.xml/route.js.nft.json	130 bytes	802.91kB	0.02%