Update dependency acorn to v8.15.0

Author: renovate[bot]

package.json

@@ -71,7 +71,7 @@
     "@storybook/cli": "6.5.10",
     "@storybook/react": "6.5.10",
     "@storybook/storybook-deployer": "2.8.16",
-    "acorn": "8.8.1",
+    "acorn": "8.15.0",
     "autoprefixer": "10.4.8",
     "babel-jest": "29.3.1",
     "babel-loader": "8.3.0",

yarn.lock

@@ -5936,10 +5936,10 @@ acorn-walk@^8.1.1:
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
   integrity sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==
 
-acorn@8.8.1:
-  version "8.8.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.8.1.tgz#0a3f9cbecc4ec3bea6f0a80b66ae8dd2da250b73"
-  integrity sha512-7zFpHzhnqYKrkYdUjF1HI1bzd0VygEGX8lFk4k5zVMqHEoES+P+7TKI+EvLO9WVMJ8eekdO0aDEK044xTXwPPA==
+acorn@8.15.0:
+  version "8.15.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.15.0.tgz#a360898bc415edaac46c8241f6383975b930b816"
+  integrity sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==
 
 acorn@^6.4.1:
   version "6.4.2"