Bump cypress from 6.3.0 to 6.5.0 in /packages/webapp

Bumps [cypress](https://github.com/cypress-io/cypress) from 6.3.0 to 6.5.0.
- [Release notes](https://github.com/cypress-io/cypress/releases)
- [Changelog](https://github.com/cypress-io/cypress/blob/develop/.releaserc.base.js)
- [Commits](https://github.com/cypress-io/cypress/compare/v6.3.0...v6.5.0)

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

packages/webapp/package.json

@@ -34,7 +34,7 @@
     "skynet-js": "3.0.0"
   },
   "devDependencies": {
-    "cypress": "6.3.0",
+    "cypress": "6.5.0",
     "cypress-file-upload": "5.0.2",
     "eslint": "7.20.0",
     "eslint-config-prettier": "7.2.0",