Chore: Bump Storybook to 8.4.x (#96128)

* feat(storybook): upgrade to version 8.4

* chore(grafana-ui): replace all usage of preview with canvas

* chore(grafana-ui): add fs-extra as dev dependency

* feat(storybook): copy required assets to temp static directory due to 8.4 not supporting file paths

* chore(yarn): fix up lock file so swc-loader doesnt break for decoupled plugins

* Add ExampleFrame component to render grafana-ui examples

* Prevent Storybook from styling in ExampleFrame

* Use global styles in Storybook docs

* Update mdx docs to use ExampleFrame or correct Canvas usage

* update AutoSizeInput

* Update Index mdx

* remove the gfm mdx package

* silence sass warnings

* fix(storybook): add missing imports to fix failed rendering of stories/docs

* remove empty docs

---------

Co-authored-by: joshhunt <josh@trtr.co>

.github/renovate.json5

@@ -13,7 +13,7 @@
     "slate-react", // we don't want to continue using this on the long run, use Monaco editor instead of Slate
     "@types/slate-react", // we don't want to continue using this on the long run, use Monaco editor instead of Slate
     "@types/slate", // we don't want to continue using this on the long run, use Monaco editor instead of Slate
-
+    "storybook-dark-mode", // 4.0.2 causes storybook 8.4 to break with react hooks errors
     // Temporarily pause updating lerna and nx until we resolve build issues
     "lerna",
     "nx"