feat: Dispatch an event to ctk-build for building

.github/workflows/dispatch.yaml

@@ -0,0 +1,20 @@
+name: Trigger Build Workflow
+
+on:
+  workflow_run:
+    workflows: [Python Tests]
+    types:
+    - completed
+
+jobs:
+  dispatch:
+    if: ${{ github.event.workflow_run.conclusion == 'success' && github.ref_name == 'main' }}
+    runs-on: ubuntu-latest
+    steps:
+    - name: Dispatch
+      uses: peter-evans/repository-dispatch@v3
+      with:
+        token: ${{ secrets.CTK_BUILD_PAT }}
+        repository: childmindresearch/ctk-build
+        event-type: dependency_updated
+        client-payload: '{"triggered_by": "${{ github.repository }}, on push event", "commit_sha": "${{ github.sha }}", "branch": "${{ github.ref }}"}'