Bump peter-evans/repository-dispatch

Bumps [peter-evans/repository-dispatch](https://github.com/peter-evans/repository-dispatch) from 0e8ca8c8a5ca5e28d25af2c27fc5aa40f16cffca to 2. This release includes the previously tagged commit.
- [Release notes](https://github.com/peter-evans/repository-dispatch/releases)
- [Commits](peter-evans/repository-dispatch@0e8ca8c...11ba7d3)

---
updated-dependencies:
- dependency-name: peter-evans/repository-dispatch
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -46,7 +46,7 @@ jobs:
           path: _build
 
       - name: Dispatch Learn Astropy deployment
-        uses: peter-evans/repository-dispatch@0e8ca8c8a5ca5e28d25af2c27fc5aa40f16cffca
+        uses: peter-evans/repository-dispatch@11ba7d3f32dc7cc919d1c43f1fec1c05260c26b5
         if: ${{ (github.event_name == 'push') && (github.ref == 'refs/heads/main') && (github.repository == 'astropy/astropy-tutorials')}}
         with:
           token: ${{ secrets.DISPATCH_GITHUB_TOKEN }}