Write changelog for 9.1.5 [skip ci]

Author: storybook-bot

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 9.1.5
+
+- CSF: Support `satisfies x as y` syntax - [#32169](https://github.com/storybookjs/storybook/pull/32169), thanks @diagramatics!
+- Vitest addon: Handle Playwright installation errors gracefully - [#32329](https://github.com/storybookjs/storybook/pull/32329), thanks @ndelangen!
+
 ## 9.1.4
 
 - Angular: Properly merge builder options and browserTarget options - [#32272](https://github.com/storybookjs/storybook/pull/32272), thanks @kroeder!

code/package.json

@@ -285,5 +285,6 @@
         "Dependency Upgrades"
       ]
     ]
-  }
+  },
+  "deferredNextVersion": "9.1.5"
 }

docs/versions/latest.json

@@ -1 +1 @@
-{"version":"9.1.4","info":{"plain":"- Angular: Properly merge builder options and browserTarget options - [#32272](https://github.com/storybookjs/storybook/pull/32272), thanks @kroeder!\n- Core: Optimize bundlesize, by reusing internal/babel in mocking-utils - [#32350](https://github.com/storybookjs/storybook/pull/32350), thanks @ndelangen!\n- Svelte & Vue: Add framework-specific `docgen` option to disable docgen processing - [#32319](https://github.com/storybookjs/storybook/pull/32319), thanks @copilot-swe-agent!\n- Svelte: Support `@sveltejs/vite-plugin-svelte` v6 - [#32320](https://github.com/storybookjs/storybook/pull/32320), thanks @JReinhold!"}}
+{"version":"9.1.5","info":{"plain":"- CSF: Support `satisfies x as y` syntax - [#32169](https://github.com/storybookjs/storybook/pull/32169), thanks @diagramatics!\n- Vitest addon: Handle Playwright installation errors gracefully - [#32329](https://github.com/storybookjs/storybook/pull/32329), thanks @ndelangen!"}}