build(deps): bump electron-is-dev from 1.2.0 to 2.0.0 in /app (kopia#984)

Bumps [electron-is-dev](https://github.com/sindresorhus/electron-is-dev) from 1.2.0 to 2.0.0.
- [Release notes](https://github.com/sindresorhus/electron-is-dev/releases)
- [Commits](sindresorhus/electron-is-dev@v1.2.0...v2.0.0)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: Julio Lopez

app/package-lock.json

@@ -7,7 +7,7 @@
     "auto-launch": "^5.0.5",
     "bootstrap": "^4.6.0",
     "electron-first-run": "^3.0.0",
-    "electron-is-dev": "^1.2.0",
+    "electron-is-dev": "^2.0.0",
     "electron-log": "^4.3.4",
     "electron-updater": "^4.3.5",
     "react": "^17.0.2",