Add AgentPay x402 extension to community catalog (#4174)

* Initial plan

* Add AgentPay x402 extension to community catalog with review-corrected timestamps

Assisted-by: GitHub Copilot (model: unknown, autonomous)

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

* chore: re-trigger CI (transient CodeQL infra 503)

The default-setup CodeQL run failed with a transient GitHub server error and could not be retried on its own. Empty commit to force a clean re-run.

Assisted-by: GitHub Copilot (model: Claude Opus 4.8, autonomous)

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 20f1fc64-ba5b-4f3d-82af-855c43952ab3

* chore: re-trigger CodeQL after GitHub 503 incident

Prior default-setup CodeQL init failed on transient GitHub API 503s. Retrying now that the API has recovered.

Assisted-by: GitHub Copilot (model: Claude Opus 4.8, autonomous)

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 20f1fc64-ba5b-4f3d-82af-855c43952ab3

* chore: re-trigger CodeQL after API Requests recovery

GitHub API Requests outage (feature-enablement endpoint) has recovered; retriggering CodeQL for a clean run.

Assisted-by: GitHub Copilot (model: Claude Opus 4.8, autonomous)

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 20f1fc64-ba5b-4f3d-82af-855c43952ab3

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>
Copilot-Session: 20f1fc64-ba5b-4f3d-82af-855c43952ab3

Author: Copilot