fix(deps): update dependency react-intl to v7

Author: renovate[bot]

packages/scratch-gui/package.json

@@ -83,7 +83,7 @@
     "react-contextmenu": "^2.9.4",
     "react-draggable": "^3.0.5",
     "react-ga": "^2.5.3",
-    "react-intl": "^2.9.0",
+    "react-intl": "^7.0.0",
     "react-modal": "^3.9.1",
     "react-popover": "^0.5.10",
     "react-responsive": "^5.0.0",