docs: record 0.0.39 post-release evidence

[freshtechbro]

Summary

• Record final npm publish proof for opendevbrowser@0.0.39.
• Record registry-consumer smoke, GitHub release workflow, tag, asset, and checksum proof for v0.0.39.

Verification

• node scripts/docs-drift-check.mjs
• git diff --check
• npm view opendevbrowser version dist-tags --json
• npm view opendevbrowser@0.0.39 version dist.shasum dist.integrity --json
• node scripts/registry-consumer-smoke.mjs --version 0.0.39 --output artifacts/release/v0.0.39/registry-consumer-smoke.json
• gh run watch 28631754826 --exit-status
• gh release view v0.0.39 --json tagName,name,isDraft,isPrerelease,publishedAt,targetCommitish,url,assets
• git ls-remote --tags origin v0.0.39
• shasum -a 256 -c opendevbrowser-extension.zip.sha256 after downloading release assets