Update notify-downstream.yaml (#2371)

Author: t3chguy

.github/workflows/notify-downstream.yaml

@@ -4,12 +4,22 @@ on:
     branches: [ develop ]
 concurrency: ${{ github.workflow }}-${{ github.ref }}
 jobs:
-  notify-matrix-react-sdk:
+  notify-downstream:
+    continue-on-error: true
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - repo: vector-im/element-web
+            event: element-web-notify
+          - repo: matrix-org/matrix-react-sdk
+            event: upstream-sdk-notify
+
     runs-on: ubuntu-latest
     steps:
       - name: Notify matrix-react-sdk repo that a new SDK build is on develop so it can CI against it
         uses: peter-evans/repository-dispatch@v1
         with:
           token: ${{ secrets.ELEMENT_BOT_TOKEN }}
-          repository: vector-im/element-web
-          event-type: upstream-sdk-notify
+          repository: ${{ matrix.repo }}
+          event-type: ${{ matrix.event }}