fix(testing): adding react19 to the test-react-e2e matrix

Author: ShaneK

.github/workflows/build.yml

@@ -198,7 +198,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        apps: [react17, react18]
+        apps: [react17, react18, react19]
     needs: [build-react, build-react-router]
     runs-on: ubuntu-latest
     steps:

.github/workflows/stencil-nightly.yml

@@ -208,7 +208,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        apps: [react17, react18]
+        apps: [react17, react18, react19]
     needs: [build-react, build-react-router]
     runs-on: ubuntu-latest
     steps: