chore(deps): update storybook monorepo to v6.2.8

Author: renovate-bot

package.json

@@ -41,14 +41,14 @@
     "@semantic-release/changelog": "5.0.1",
     "@semantic-release/git": "9.0.0",
     "@semantic-release/npm": "7.1.1",
-    "@storybook/addon-actions": "6.2.7",
-    "@storybook/addon-backgrounds": "6.2.7",
-    "@storybook/addon-knobs": "6.2.7",
-    "@storybook/addon-links": "6.2.7",
+    "@storybook/addon-actions": "6.2.8",
+    "@storybook/addon-backgrounds": "6.2.8",
+    "@storybook/addon-knobs": "6.2.8",
+    "@storybook/addon-links": "6.2.8",
     "@storybook/addon-notes": "5.3.21",
     "@storybook/addon-options": "5.3.21",
-    "@storybook/addon-viewport": "6.2.7",
-    "@storybook/react": "6.2.7",
+    "@storybook/addon-viewport": "6.2.8",
+    "@storybook/react": "6.2.8",
     "@types/jest": "26.0.22",
     "@types/react": "17.0.3",
     "@types/react-dom": "17.0.3",