chore: update repository metadata

[rbcorrales]

Updates workflow references, package metadata, public repository links, plugin headers, and regenerated translation files after the repo transfer.

[Copilot]

Pull request overview

This PR updates repository and package metadata to reflect the transfer to the Automattic GitHub organization, aligning public links, workflow references, and translation artifacts with the new repo location.

Changes:

• Updated GitHub URLs across plugin headers, README, Composer/NPM metadata, and i18n templates/translations.
• Switched GitHub Actions reusable workflow references from rbcorrales/wpvdb-scripts to Automattic/wpvdb-scripts.
• Regenerated metadata-derived files (e.g., composer.lock content hash, .pot / .po entries).

Reviewed changes

Copilot reviewed 10 out of 12 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
wpvdb-blocks.php	Updates plugin header Plugin URI to the new GitHub org.
README.md	Updates workflow badge and wpvdb-search links to the new GitHub org.
package.json	Updates homepage/repo/bugs URLs to the new GitHub org.
composer.json	Updates package name and support/homepage URLs to the new GitHub org.
composer.lock	Updates generated lockfile hash after metadata changes.
languages/wpvdb-blocks.pot	Updates extracted plugin URI string.
languages/wpvdb-blocks-es_ES.po	Updates translated plugin URI string.
AGENTS.md	Updates wpvdb-search guidance link to the new GitHub org.
.github/workflows/ci.yml	Updates reusable workflow reference to Automattic/wpvdb-scripts.
.github/workflows/release.yml	Updates reusable workflow reference to Automattic/wpvdb-scripts.
.github/workflows/maintain-main.yml	Updates reusable workflow reference to Automattic/wpvdb-scripts.

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