Land PR #1270: fix(security): neutralize CR/LF in rendered log records, CWE-117

[groupthinking]

#1270

Repo truth:

• Land PR #1285: fix(ci): surface collection errors behind invalid_payload truth-gate verdicts #1328 is no longer a blocker.
• Required CI and enforcement checks are green on PR fix(security): neutralize CR/LF in rendered log records (CWE-117) #1270.
• The PR is still draft and the remaining decision is whether to advance this security fix for review and merge.

[linear-code]

GRV-295

[github-actions]

👋 Thanks for opening this issue! It has been automatically labeled for triage.

[coderabbitai]

🔗 Related PRs

#208 - fix(deps): bump next to >=16.2.6 (GHSA-8h8q-6873-q5fj) [merged]
#265 - test(e2e): forward Vercel protection-bypass header for preview testing [merged]

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