chore(deps): update dependency @storybook/addon-docs to v9.1.6

Author: renovate[bot]

package.json

@@ -81,7 +81,7 @@
     "@chromatic-com/storybook": "^4.1.1",
     "@storybook/addon-a11y": "9.1.1",
     "@storybook/addon-coverage": "^2.0.0",
-    "@storybook/addon-docs": "9.1.2",
+    "@storybook/addon-docs": "9.1.6",
     "@storybook/addon-essentials": "9.0.0-alpha.12",
     "@storybook/addon-interactions": "9.0.0-alpha.10",
     "@storybook/addon-jest": "9.1.1",