Bump matrix-org/backend-meta from 1 to 2 (#15156)

* Bump matrix-org/backend-meta from 1 to 2

Bumps [matrix-org/backend-meta](https://github.com/matrix-org/backend-meta) from 1 to 2.
- [Release notes](https://github.com/matrix-org/backend-meta/releases)
- [Commits](https://github.com/matrix-org/backend-meta/compare/v1...v2)

---
updated-dependencies:
- dependency-name: matrix-org/backend-meta
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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* Changelog

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: GitHub Actions <github-actions[bot]@users.noreply.github.com>

.github/workflows/triage-incoming.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   triage:
-    uses: matrix-org/backend-meta/.github/workflows/triage-incoming.yml@v1
+    uses: matrix-org/backend-meta/.github/workflows/triage-incoming.yml@v2
     with: 
       project_id: 'PVT_kwDOAIB0Bs4AFDdZ'
       content_id: ${{ github.event.issue.node_id }}