bump semver in one more package

Author: Simek

packages/debugger-shell/package.json

@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "electron": "37.2.6",
-    "semver": "^7.1.3"
+    "semver": "^7.7.3"
   },
   "files": [
     "!**/__tests__/**",