Fix dependency versions

examples/react-ts/package.json

@@ -14,9 +14,9 @@
     "react-dom": "16.14.0"
   },
   "devDependencies": {
-    "@babel/preset-env": "^7.14.7",
-    "@babel/preset-react": "^7.14.5",
-    "@babel/preset-typescript": "^7.14.5",
+    "@babel/preset-env": "^7.12.11",
+    "@babel/preset-react": "^7.12.10",
+    "@babel/preset-typescript": "^7.12.7",
     "@storybook/addon-essentials": "6.4.0-alpha.18",
     "@storybook/addon-storyshots": "6.4.0-alpha.18",
     "@storybook/addon-storysource": "6.4.0-alpha.18",

yarn.lock

@@ -6897,13 +6897,18 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@storybook/example-react-ts@workspace:examples/react-ts"
   dependencies:
-    "@storybook/addon-controls": 6.4.0-alpha.18
+    "@babel/preset-env": ^7.12.11
+    "@babel/preset-react": ^7.12.10
+    "@babel/preset-typescript": ^7.12.7
     "@storybook/addon-essentials": 6.4.0-alpha.18
+    "@storybook/addon-storyshots": 6.4.0-alpha.18
+    "@storybook/addon-storysource": 6.4.0-alpha.18
     "@storybook/components": 6.4.0-alpha.18
     "@storybook/react": 6.4.0-alpha.18
     "@storybook/theming": 6.4.0-alpha.18
     "@testing-library/dom": ^7.31.2
     "@testing-library/user-event": ^13.1.9
+    "@types/babel__preset-env": ^7
     "@types/react": ^16.14.2
     "@types/react-dom": ^16.9.10
     cross-env: ^7.0.3
@@ -8167,6 +8172,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/babel__preset-env@npm:^7":
+  version: 7.9.2
+  resolution: "@types/babel__preset-env@npm:7.9.2"
+  checksum: 89d389de7fb2b4be8f43b021899b1fd8bdc85e912cc01b1b5a2504b033ada58b034d44131561c56ab6781c31913a21b769d33a05b549549bbc49bb92537e2dfb
+  languageName: node
+  linkType: hard
+
 "@types/babel__template@npm:*":
   version: 7.4.0
   resolution: "@types/babel__template@npm:7.4.0"