build: Match on ORCID in Updater

[ChristianTackeGSI]

• If an already existing entry in the json file has the correct ORCID, prefer it for updating, always
• Find that entry for codemeta as well

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Checklist:

• [X] Rebased against dev branch
• [X] My name is in the resp. CONTRIBUTORS/AUTHORS file
• [X] Followed the seven rules of great commit messages