chore(deps): update storybook to 6.1.21

Author: MarcusNotheis

package.json

@@ -23,14 +23,14 @@
     "examples:start-seed": "cd examples/seed-test && SKIP_PREFLIGHT_CHECK=true yarn start"
   },
   "dependencies": {
-    "@storybook/addon-actions": "6.1.20",
-    "@storybook/addon-controls": "6.1.20",
-    "@storybook/addon-docs": "6.1.20",
-    "@storybook/addon-toolbars": "6.1.20",
-    "@storybook/addons": "6.1.20",
-    "@storybook/cli": "6.1.20",
-    "@storybook/react": "6.1.20",
-    "@storybook/theming": "6.1.20",
+    "@storybook/addon-actions": "6.1.21",
+    "@storybook/addon-controls": "6.1.21",
+    "@storybook/addon-docs": "6.1.21",
+    "@storybook/addon-toolbars": "6.1.21",
+    "@storybook/addons": "6.1.21",
+    "@storybook/cli": "6.1.21",
+    "@storybook/react": "6.1.21",
+    "@storybook/theming": "6.1.21",
     "@ui5/webcomponents": "1.0.0-rc.13",
     "@ui5/webcomponents-fiori": "1.0.0-rc.13",
     "@ui5/webcomponents-icons": "1.0.0-rc.13",
@@ -53,7 +53,7 @@
     "@babel/runtime": "7.13.10",
     "@rollup/plugin-babel": "^5.2.1",
     "@rollup/plugin-node-resolve": "^11.0.0",
-    "@storybook/addon-a11y": "^6.1.20",
+    "@storybook/addon-a11y": "^6.1.21",
     "@storybook/storybook-deployer": "^2.8.6",
     "@testing-library/jest-dom": "^5.11.4",
     "@testing-library/react": "^11.0.2",