Bump storybook from 8.5.8 to 8.6.15

Bumps [storybook](https://github.com/storybookjs/storybook/tree/HEAD/code/core) from 8.5.8 to 8.6.15.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/next/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v8.6.15/code/core)

---
updated-dependencies:
- dependency-name: storybook
  dependency-version: 8.6.15
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -61,7 +61,7 @@
     "regenerator-runtime": "^0.14.1",
     "rimraf": "^6.0.1",
     "rxjs": "^7.8.1",
-    "storybook": "~8.5",
+    "storybook": "~8.6",
     "tinymce": "^8.0.0",
     "tinymce-4": "npm:tinymce@^4",
     "tinymce-5": "npm:tinymce@^5",

yarn.lock

@@ -4153,12 +4153,12 @@
   dependencies:
     ts-dedent "^2.0.0"
 
-"@storybook/core@8.5.8":
-  version "8.5.8"
-  resolved "https://registry.yarnpkg.com/@storybook/core/-/core-8.5.8.tgz#13f26898b5bef2ddc305b713f0e9a5a50521c1f5"
-  integrity sha512-OT02DQhkGpBgn5P+nZOZmbzxqubC4liVqbhpjp/HOGi5cOA3+fCJzDJeSDTu+pPh7dZnopC4XnR+5dWjtOJHdA==
+"@storybook/core@8.6.15":
+  version "8.6.15"
+  resolved "https://registry.yarnpkg.com/@storybook/core/-/core-8.6.15.tgz#ba3aa59b02981136fa671d545b64d380c1188c8b"
+  integrity sha512-VFpKcphNurJpSC4fpUfKL3GTXVoL53oytghGR30QIw5jKWwaT50HVbTyb41BLOUuZjmMhUQA8weiQEew6RX0gw==
   dependencies:
-    "@storybook/csf" "0.1.12"
+    "@storybook/theming" "8.6.15"
     better-opn "^3.0.2"
     browser-assert "^1.2.1"
     esbuild "^0.18.0 || ^0.19.0 || ^0.20.0 || ^0.21.0 || ^0.22.0 || ^0.23.0 || ^0.24.0 || ^0.25.0"
@@ -4250,6 +4250,11 @@
   resolved "https://registry.yarnpkg.com/@storybook/theming/-/theming-8.5.8.tgz#155fc1d247ccc0e79d00bce4d788107cdeb36842"
   integrity sha512-/Rm6BV778sCT+3Ok861VYmw9BlEV5zcCq2zg5TOVuk8HqZw7H7VHtubVsjukEuhveYCs+oF+i2tv/II6jh6jdg==
 
+"@storybook/theming@8.6.15":
+  version "8.6.15"
+  resolved "https://registry.yarnpkg.com/@storybook/theming/-/theming-8.6.15.tgz#781e6b36f113a10e76379956b9451276e8d5bda2"
+  integrity sha512-dAbL0XOekyT6XsF49R6Etj3WxQ/LpdJDIswUUeHgVJ6/yd2opZOGbPxnwA3zlmAh1c0tvpPyhSDXxSG79u8e4Q==
+
 "@stylistic/eslint-plugin@^4.2.0":
   version "4.4.1"
   resolved "https://registry.yarnpkg.com/@stylistic/eslint-plugin/-/eslint-plugin-4.4.1.tgz#410ac332887fb3d61cad1df4e6b55ae35d87c632"
@@ -12471,12 +12476,12 @@ statuses@~2.0.1, statuses@~2.0.2:
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-2.0.2.tgz#8f75eecef765b5e1cfcdc080da59409ed424e382"
   integrity sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==
 
-storybook@~8.5:
-  version "8.5.8"
-  resolved "https://registry.yarnpkg.com/storybook/-/storybook-8.5.8.tgz#06579c9487ae789202a5ad2fcccaac7f00772bac"
-  integrity sha512-k3QDa7z4a656oO3Mx929KNm+xIdEI2nIDCKatVl1mA6vt+ge+uwoiG+ro182J9LOEppR5XXD2mQQi4u1xNsy6A==
+storybook@~8.6:
+  version "8.6.15"
+  resolved "https://registry.yarnpkg.com/storybook/-/storybook-8.6.15.tgz#eb4a3bae1ac0fe875bb322a412fac9709d9b5124"
+  integrity sha512-Ob7DMlwWx8s7dMvcQ3xPc02TvUeralb+xX3oaPRk9wY9Hc6M1IBC/7cEoITkSmRS2v38DHubC+mtEKNc1u2gQg==
   dependencies:
-    "@storybook/core" "8.5.8"
+    "@storybook/core" "8.6.15"
 
 streamx@^2.15.0, streamx@^2.21.0:
   version "2.23.0"