[INFRA] dev - Bump typescript from 4.8.4 to 4.9.4 (#768)

Author: dependabot[bot]

package-lock.json

@@ -71,7 +71,7 @@
     "husky": "^8.0.1",
     "lint-staged": "^13.1.0",
     "prettier": "^2.8.1",
-    "typescript": "^4.8.4"
+    "typescript": "^4.9.4"
   },
   "lint-staged": {
     "*.{js,ts,tsx,mdx}": [

package.json

@@ -18,6 +18,10 @@ import { TypographyStyle } from '@mui/material/styles/createTypography';
 import { Color } from 'chroma-js';
 
 declare module '@mui/material/styles' {
+  interface BreakpointOverrides {
+    xxl: true;
+  }
+
   export type BoxShadowColor = PaletteOptions & {
     white: string;
   };