gh actions: bump peter-evans/repository-dispatch from 3 to 4 (#2623)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Alex Justesen <[email protected]>

Author: dependabot[bot]

.github/workflows/cd.yml

@@ -19,7 +19,7 @@ jobs:
           repositories: docker-speedtest-tracker
 
       - name: Trigger docker-speedtest-tracker build
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@v4
         with:
           token: ${{ steps.generate_token.outputs.token }}
           repository: alexjustesen/docker-speedtest-tracker