Fix references to matrix-react-sdk in CI (#5269)

.github/workflows/downstream-end-to-end-tests.yml

@@ -1,7 +1,7 @@
 # Triggers after the "Downstream artifacts" build has finished, to run the
-# matrix-react-sdk playwright tests (with access to repo secrets)
+# element-web playwright tests (with access to repo secrets)
 
-name: matrix-react-sdk End to End Tests
+name: Element Web End to End Tests
 on:
     merge_group:
         types: [checks_requested]

.github/workflows/notify-downstream.yaml

@@ -18,7 +18,7 @@ jobs:
 
         runs-on: ubuntu-24.04
         steps:
-            - name: Notify matrix-react-sdk repo that a new SDK build is on develop so it can CI against it
+            - name: Notify element-web repo that a new SDK build is on develop so it can CI against it
               uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4
               with:
                   token: ${{ secrets.ELEMENT_BOT_TOKEN }}