⬆️(deps) upgrade to Storybook 8

This upgrade also imply to upgrade the gfm addon.

packages/react/package.json

@@ -72,16 +72,15 @@
     "@hookform/resolvers": "3.3.4",
     "@openfun/cunningham-tokens": "*",
     "@openfun/typescript-configs": "*",
-    "@storybook/addon-a11y": "7.6.17",
-    "@storybook/addon-actions": "7.6.17",
-    "@storybook/addon-essentials": "7.6.17",
-    "@storybook/addon-interactions": "7.6.17",
-    "@storybook/addon-links": "7.6.17",
+    "@storybook/addon-a11y": "8.0.0",
+    "@storybook/addon-actions": "8.0.0",
+    "@storybook/addon-essentials": "8.0.0",
+    "@storybook/addon-interactions": "8.0.0",
+    "@storybook/addon-links": "8.0.0",
     "@storybook/preset-scss": "1.0.3",
-    "@storybook/react": "7.6.17",
-    "@storybook/react-vite": "7.6.17",
+    "@storybook/react": "8.0.0",
+    "@storybook/react-vite": "8.0.0",
     "@storybook/storybook-deployer": "2.8.16",
-    "@storybook/testing-library": "0.2.2",
     "@testing-library/dom": "9.3.4",
     "@testing-library/jest-dom": "6.4.2",
     "@testing-library/react": "14.2.1",
@@ -97,10 +96,10 @@
     "glob": "10.3.10",
     "jsdom": "24.0.0",
     "react-hook-form": "7.51.0",
-    "remark-gfm": "3.0.1",
+    "remark-gfm": "4.0.0",
     "sass": "1.71.1",
     "sass-loader": "14.1.1",
-    "storybook": "7.6.17",
+    "storybook": "8.0.0",
     "style-loader": "3.3.4",
     "typescript": "5.4.2",
     "vite": "5.1.5",