gh(deps): bump peter-evans/repository-dispatch from 3 to 4

Bumps [peter-evans/repository-dispatch](https://github.com/peter-evans/repository-dispatch) from 3 to 4.
- [Release notes](https://github.com/peter-evans/repository-dispatch/releases)
- [Commits](peter-evans/repository-dispatch@v3...v4)

---
updated-dependencies:
- dependency-name: peter-evans/repository-dispatch
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/triggers.yml

@@ -13,14 +13,14 @@ jobs:
     - uses: actions/checkout@v5
 
     - name: Trigger doc build
-      uses: peter-evans/repository-dispatch@v3
+      uses: peter-evans/repository-dispatch@v4
       with:
         token: ${{ secrets.DEPLOY_DOC_PAT }}
         repository: devitocodes/devitoproject.org
         event-type: deploy-docs
 
     - name: Trigger pro submodule update
-      uses: peter-evans/repository-dispatch@v3
+      uses: peter-evans/repository-dispatch@v4
       with:
         token: ${{ secrets.PRO_SUBMODULE }}
         repository: devitocodespro/devitopro