fix(ci): point CODEOWNERS at dx-corp teams

[haasonsaas]

Code-owner reviews are silently not being requested. .github/CODEOWNERS still names teams under the pre-rename org, and GitHub ignores handles it cannot resolve:

$ gh api orgs/evalops/teams/platform-team
{"message":"Not Found","status":"404"}
$ gh api orgs/dx-corp/teams/platform-team
platform-team

Fix. Repoint every @evalops/<team> handle to @dx-corp/<team>, keeping the same team names, path rules and ordering.

Verification. Every referenced team was confirmed to exist under dx-corp via gh api orgs/dx-corp/teams (api-team, platform-team, product-team, sre-team, frontend-team all present; the old org resolves none of them).

🤖 Generated with Claude Code

[chatgpt-codex-connector]

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[github-actions]

This PR changes mirrored Maestro source files in the public repo, but it does not link the matching private source-of-truth PR.

Link the matching evalops/mono source PR (legacy maestro-internal links remain accepted), then re-run the check:

• https://github.com/evalops/mono/pull/<number>
• evalops/mono#<number>
• maestro-internal#<number>

Mirrored files touched:

• .github/CODEOWNERS

[haasonsaas]

Closing: this repository only accepts generated sync PRs from the internal mirror (require-internal-pr), and .github/CODEOWNERS here is the projection of products/maestro/.github/CODEOWNERS in dx-corp/mono. The same fix is in dx-corp/mono#9418 and will arrive through the public release mirror.

🤖 Generated with Claude Code