Bump semver from 7.3.8 to 7.4.0 in /app

Bumps [semver](https://github.com/npm/node-semver) from 7.3.8 to 7.4.0.
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](https://github.com/npm/node-semver/compare/v7.3.8...v7.4.0)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

app/package.json

@@ -31,7 +31,7 @@
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "recast": "0.22.0",
-    "semver": "7.3.8",
+    "semver": "7.4.0",
     "shell-env": "3.0.1",
     "sudo-prompt": "^9.2.1",
     "uuid": "9.0.0"

app/yarn.lock

@@ -870,10 +870,10 @@ scheduler@^0.20.2:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
-semver@7.3.8, semver@^7.3.5:
-  version "7.3.8"
-  resolved "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz#07a78feafb3f7b32347d725e33de7e2a2df67798"
-  integrity sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==
+semver@7.4.0, semver@^7.3.5:
+  version "7.4.0"
+  resolved "https://registry.npmjs.org/semver/-/semver-7.4.0.tgz#8481c92feffc531ab1e012a8ffc15bdd3a0f4318"
+  integrity sha512-RgOxM8Mw+7Zus0+zcLEUn8+JfoLpj/huFTItQy2hsM4khuC1HYRDp0cU482Ewn/Fcy6bCjufD8vAj7voC66KQw==
   dependencies:
     lru-cache "^6.0.0"