Bump storybook from 8.6.11 to 8.6.15

Bumps [storybook](https://github.com/storybookjs/storybook/tree/HEAD/code/core) from 8.6.11 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] <[email protected]>

Author: dependabot[bot]

yarn.lock

@@ -4882,11 +4882,11 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@storybook/core@npm:8.6.11":
-  version: 8.6.11
-  resolution: "@storybook/core@npm:8.6.11"
+"@storybook/core@npm:8.6.15":
+  version: 8.6.15
+  resolution: "@storybook/core@npm:8.6.15"
   dependencies:
-    "@storybook/theming": "npm:8.6.11"
+    "@storybook/theming": "npm:8.6.15"
     better-opn: "npm:^3.0.2"
     browser-assert: "npm:^1.2.1"
     esbuild: "npm:^0.18.0 || ^0.19.0 || ^0.20.0 || ^0.21.0 || ^0.22.0 || ^0.23.0 || ^0.24.0 || ^0.25.0"
@@ -4902,7 +4902,7 @@ __metadata:
   peerDependenciesMeta:
     prettier:
       optional: true
-  checksum: 61db73dc1a74c7e1a78265380fb159fb68bb6582e95629160357f0743c3945692fc907f60ff07cbdf05d3769f59aa1008dad9e05edefce8a032aa5b35f49b366
+  checksum: 34f1f3927d605119c80d2a3dbd8efa69d7bcf419877c09da2fc1e091fcf6bdb09d9a114c0c51651d7058425375689865435f7e6ec2be911d4dd437629d7e31e1
   languageName: node
   linkType: hard
 
@@ -5081,6 +5081,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@storybook/theming@npm:8.6.15":
+  version: 8.6.15
+  resolution: "@storybook/theming@npm:8.6.15"
+  peerDependencies:
+    storybook: ^8.2.0 || ^8.3.0-0 || ^8.4.0-0 || ^8.5.0-0 || ^8.6.0-0
+  checksum: b5ef8fb7e987f7b416c986e110e4d7191bb27df3e10c4e62130f6299f0cf5cf7f1b345493b221383ca103d85e09d03a879918a5de5df1ff8916713995f1ad501
+  languageName: node
+  linkType: hard
+
 "@swc/helpers@npm:^0.5.12":
   version: 0.5.17
   resolution: "@swc/helpers@npm:0.5.17"
@@ -21938,10 +21947,10 @@ __metadata:
   linkType: hard
 
 "storybook@npm:^8.6.11":
-  version: 8.6.11
-  resolution: "storybook@npm:8.6.11"
+  version: 8.6.15
+  resolution: "storybook@npm:8.6.15"
   dependencies:
-    "@storybook/core": "npm:8.6.11"
+    "@storybook/core": "npm:8.6.15"
   peerDependencies:
     prettier: ^2 || ^3
   peerDependenciesMeta:
@@ -21951,7 +21960,7 @@ __metadata:
     getstorybook: ./bin/index.cjs
     sb: ./bin/index.cjs
     storybook: ./bin/index.cjs
-  checksum: 18c2185bb08d76b0efd314e36bdd576c9bac654ce123810a963cfe8dd71c6a26c7d4c982b2efe0482de77e1137bd53760a71fa5894e28b659a412e05dabee4c8
+  checksum: 8d54dd81811fa3299c85667c55f7627e6f1010e86ab56babcd853987dedab4e711a2b0ee4ff545b091030a92e12becd84e4e2e7b99cd8a1c1d30697757af2545
   languageName: node
   linkType: hard