Fix dispatch event name

Author: cowtowncoder

.github/workflows/trigger_dep_builds.yml

@@ -24,6 +24,6 @@ jobs:
         with:
           token: ${{ secrets.token }}
           repository: ${{ matrix.repo }}
-          event-type: jackson-databind-pushed
+          event-type: jackson-core-pushed
           # Could push information on what was built but not yet
           client-payload: '{"version": "N/A" }'