[cherry-pick] [OSS Tool] fix: add copyright for @iconify-json/mdi in cglicenses.json

[vs-code-engineering]

Cherry-pick of #317221 from release/1.121.

⚠️ This cherry-pick has merge conflicts that need manual resolution. Conflict markers (<<<<<<</=======/>>>>>>>) are committed to the branch — check it out locally, resolve, and force-push.

git fetch origin cherry-pick/317221 && git checkout cherry-pick/317221
# resolve conflicts, then:
git add -A && git commit --amend --no-edit && git push --force-with-lease

Conflicting files:

• cglicenses.json

---

OSS License Fixes

Fixes license errors from OSS tool run: https://github.com/microsoft/vscode-engineering/actions/runs/26069962729

Changes

Package	Fix Type	License	Source	Notes
@iconify-json/mdi@1.2.3	prependLicenseText	Apache-2.0	LICENSE	License file does not include a copyright statement; prepended Copyright (c) Pictogrammers per the license text as a best effort

Next steps

After merging this PR, run the OSS tool workflow to regenerate ThirdPartyNotices.txt with the updated license data.

Generated by OSS Tool License Fixer · ● 652K · ◷

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