chore(deps-dev): bump @storybook/theming from 6.2.2 to 6.2.8

Bumps [@storybook/theming](https://github.com/storybookjs/storybook/tree/HEAD/lib/theming) from 6.2.2 to 6.2.8.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v6.2.8/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.2.8/lib/theming)

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

packages/design-system/package.json

@@ -28,7 +28,7 @@
     "@storybook/addon-links": "^6.2.2",
     "@storybook/addons": "^6.2.2",
     "@storybook/react": "^6.2.2",
-    "@storybook/theming": "^6.2.2",
+    "@storybook/theming": "^6.2.8",
     "@types/chroma-js": "^2.1.3",
     "@types/node": "^14.14.37",
     "@types/react": "^17.0.3",

yarn.lock

@@ -2501,6 +2501,14 @@
     core-js "^3.8.2"
     global "^4.4.0"
 
+"@storybook/client-logger@6.2.8":
+  version "6.2.8"
+  resolved "https://registry.yarnpkg.com/@storybook/client-logger/-/client-logger-6.2.8.tgz#2e32cc9f0b73e29fb386383ab9e927ab6d3668fc"
+  integrity sha512-O1pmTmKUwR8KW1Bv4o2z3LII/g5PQqykIvUMEoDLjL4ogS7aDaxXZSlONSPpCyGYcH9pVdHiRex37R7U9N8r3A==
+  dependencies:
+    core-js "^3.8.2"
+    global "^4.4.0"
+
 "@storybook/components@6.2.2":
   version "6.2.2"
   resolved "https://registry.yarnpkg.com/@storybook/components/-/components-6.2.2.tgz#e17a3723146e1f30d35ac6f9da7e70451a88c9c9"
@@ -2775,7 +2783,7 @@
     prettier "~2.2.1"
     regenerator-runtime "^0.13.7"
 
-"@storybook/theming@6.2.2", "@storybook/theming@^6.2.2":
+"@storybook/theming@6.2.2":
   version "6.2.2"
   resolved "https://registry.yarnpkg.com/@storybook/theming/-/theming-6.2.2.tgz#db44ab207f9109c697b8ea95dfab829279e2525a"
   integrity sha512-oqZkv5OD6ViIRiAdrUfTVxny1zjhvZGNtQFtTBBad0u8UA5ndIPSzz1dEvj1adfRlbX+Qn3J4ELU7L09pO4PWQ==
@@ -2793,6 +2801,24 @@
     resolve-from "^5.0.0"
     ts-dedent "^2.0.0"
 
+"@storybook/theming@^6.2.8":
+  version "6.2.8"
+  resolved "https://registry.yarnpkg.com/@storybook/theming/-/theming-6.2.8.tgz#1cb4eeaccdb73924186a06630b4fed3201ee6714"
+  integrity sha512-aQ+VCvzbfaAsq99g0ZsP1/rZFwXqbsTYLaRV/uZ8DA+wLF7uzlAl+FA5HyneStSj9ysyvdyARGxT2SBAT+azyQ==
+  dependencies:
+    "@emotion/core" "^10.1.1"
+    "@emotion/is-prop-valid" "^0.8.6"
+    "@emotion/styled" "^10.0.27"
+    "@storybook/client-logger" "6.2.8"
+    core-js "^3.8.2"
+    deep-object-diff "^1.1.0"
+    emotion-theming "^10.0.27"
+    global "^4.4.0"
+    memoizerific "^1.11.3"
+    polished "^4.0.5"
+    resolve-from "^5.0.0"
+    ts-dedent "^2.0.0"
+
 "@storybook/ui@6.2.2":
   version "6.2.2"
   resolved "https://registry.yarnpkg.com/@storybook/ui/-/ui-6.2.2.tgz#b66836e303c368ca25119ffbb333eff6901433ca"
@@ -5658,12 +5684,7 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
   integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
 
-core-js@^3.0.4, core-js@^3.6.5:
-  version "3.8.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.8.0.tgz#0fc2d4941cadf80538b030648bb64d230b4da0ce"
-  integrity sha512-W2VYNB0nwQQE7tKS7HzXd7r2y/y2SVJl4ga6oH/dnaLFzM0o2lB2P3zCkWj5Wc/zyMYjtgd5Hmhk0ObkQFZOIA==
-
-core-js@^3.8.2:
+core-js@^3.0.4, core-js@^3.6.5, core-js@^3.8.2:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.10.0.tgz#9a020547c8b6879f929306949e31496bbe2ae9b3"
   integrity sha512-MQx/7TLgmmDVamSyfE+O+5BHvG1aUGj/gHhLn1wVtm2B5u1eVIPvh7vkfjwWKNCjrTJB8+He99IntSQ1qP+vYQ==
@@ -16408,7 +16429,7 @@ webpack-virtual-modules@^0.2.2:
   dependencies:
     debug "^3.0.0"
 
-webpack@4, webpack@4.44.2:
+webpack@4, webpack@4.44.2, webpack@^4.x:
   version "4.44.2"
   resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.44.2.tgz#6bfe2b0af055c8b2d1e90ed2cd9363f841266b72"
   integrity sha512-6KJVGlCxYdISyurpQ0IPTklv+DULv05rs2hseIXer6D7KrUicRDLFb4IUM1S6LUAKypPM/nSiVSuv8jHu1m3/Q==