Bump actions/upload-artifact from v1 to v2.1.4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from v1 to v2.1.4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v1...58740802ef971a2d71eff71e63d48ab68d1f5507)

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/main.yml

@@ -36,14 +36,14 @@ jobs:
         browser: chrome
 
     - name: Export screenshots (on failure only)
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v2.1.4
       if: failure()
       with:
         name: cypress-screenshots
         path: tests/cypress/screenshots
 
     - name: Export screen recordings (on failure only)
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v2.1.4
       if: failure()
       with:
         name: cypress-videos