chore: bump @storybook/addon-backgrounds from 6.5.9 to 7.6.20

Bumps [@storybook/addon-backgrounds](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/backgrounds) from 6.5.9 to 7.6.20.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/7.6.20/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/7.6.20/code/addons/backgrounds)

---
updated-dependencies:
- dependency-name: "@storybook/addon-backgrounds"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/spindle-hooks/package.json

@@ -43,7 +43,7 @@
   "devDependencies": {
     "@storybook/addon-a11y": "^6.5.9",
     "@storybook/addon-actions": "^6.5.9",
-    "@storybook/addon-backgrounds": "^6.5.9",
+    "@storybook/addon-backgrounds": "^7.6.20",
     "@storybook/addon-docs": "^6.5.9",
     "@storybook/addon-viewport": "^6.5.9",
     "@storybook/builder-webpack5": "^6.5.9",

packages/spindle-ui/package.json

@@ -64,7 +64,7 @@
     "@mdx-js/react": "^1.6.22",
     "@storybook/addon-a11y": "^6.5.9",
     "@storybook/addon-actions": "^6.5.9",
-    "@storybook/addon-backgrounds": "^6.5.9",
+    "@storybook/addon-backgrounds": "^7.6.20",
     "@storybook/addon-docs": "^6.5.9",
     "@storybook/addon-viewport": "^6.5.9",
     "@storybook/builder-webpack5": "^6.5.9",

yarn.lock

@@ -3849,24 +3849,14 @@
     util-deprecate "^1.0.2"
     uuid-browser "^3.1.0"
 
-"@storybook/addon-backgrounds@^6.5.9":
-  version "6.5.9"
-  resolved "https://registry.yarnpkg.com/@storybook/addon-backgrounds/-/addon-backgrounds-6.5.9.tgz#a9579fc9d73f783a768c6c6ceb97193c5a1ee708"
-  integrity sha512-9k+GiY5aiANLOct34ar29jqgdi5ZpCqpZ86zPH0GsEC6ifH6nzP4trLU0vFUe260XDCvB4g8YaI7JZKPhozERg==
+"@storybook/addon-backgrounds@^7.6.20":
+  version "7.6.20"
+  resolved "https://registry.yarnpkg.com/@storybook/addon-backgrounds/-/addon-backgrounds-7.6.20.tgz#a84758c07b236181f2d67966a7c159d0b3bc1abb"
+  integrity sha512-a7ukoaXT42vpKsMxkseIeO3GqL0Zst2IxpCTq5dSlXiADrcemSF/8/oNpNW9C4L6F1Zdt+WDtECXslEm017FvQ==
   dependencies:
-    "@storybook/addons" "6.5.9"
-    "@storybook/api" "6.5.9"
-    "@storybook/client-logger" "6.5.9"
-    "@storybook/components" "6.5.9"
-    "@storybook/core-events" "6.5.9"
-    "@storybook/csf" "0.0.2--canary.4566f4d.1"
-    "@storybook/theming" "6.5.9"
-    core-js "^3.8.2"
-    global "^4.4.0"
+    "@storybook/global" "^5.0.0"
     memoizerific "^1.11.3"
-    regenerator-runtime "^0.13.7"
     ts-dedent "^2.0.0"
-    util-deprecate "^1.0.2"
 
 "@storybook/addon-docs@^6.5.9":
   version "6.5.9"
@@ -4537,6 +4527,11 @@
     lodash "^4.17.21"
     regenerator-runtime "^0.13.7"
 
+"@storybook/global@^5.0.0":
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/@storybook/global/-/global-5.0.0.tgz#b793d34b94f572c1d7d9e0f44fac4e0dbc9572ed"
+  integrity sha512-FcOqPAXACP0I3oJ/ws6/rrPT9WGhu915Cg8D02a9YxLo0DE9zI+a9A5gRGvmQ09fiWPukqI8ZAEoQEdWUKMQdQ==
+
 "@storybook/[email protected]":
   version "6.5.9"
   resolved "https://registry.yarnpkg.com/@storybook/manager-webpack4/-/manager-webpack4-6.5.9.tgz#c75d2cced4550c8a786f00b0e57b203d613e706c"