Update storybook monorepo to v7.4.6 (#33584)

* Update storybook monorepo to v7.4.6
* Fix progress plugin disabling
  Some optional peer dep is making Storybook internally use a different instance of webpack
* Remove obsolete pnpmfile hack

---------

Co-authored-by: Renovate Bot <[email protected]>
Co-authored-by: Brad Jorsch <[email protected]>

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/6499232267

package.json

@@ -29,9 +29,9 @@
 		"@babel/core": "7.23.0",
 		"@babel/preset-react": "7.22.15",
 		"@jest/globals": "29.4.3",
-		"@storybook/blocks": "7.1.0",
-		"@storybook/client-api": "7.1.0",
-		"@storybook/react": "7.1.0",
+		"@storybook/blocks": "7.4.6",
+		"@storybook/client-api": "7.4.6",
+		"@storybook/react": "7.4.6",
 		"@testing-library/dom": "8.19.1",
 		"@testing-library/react": "13.4.0",
 		"@types/jest": "29.2.5",
@@ -61,7 +61,7 @@
 		"@automattic/jetpack-components": "^0.43.3-alpha",
 		"@automattic/jetpack-connection": "^0.30.2-alpha",
 		"@automattic/jetpack-shared-extension-utils": "^0.12.2-alpha",
-		"@storybook/addon-actions": "7.1.0",
+		"@storybook/addon-actions": "7.4.6",
 		"@wordpress/api-fetch": "6.40.0",
 		"@wordpress/blob": "3.43.0",
 		"@wordpress/block-editor": "12.11.0",