[MM-52979]: Remove code around abandoned MUI modal migration (#23556)

webapp/platform/components/package.json

@@ -50,7 +50,6 @@
     "@mui/base": "5.0.0-alpha.127",
     "@mui/material": "5.11.16",
     "@mui/styled-engine-sc": "5.11.11",
-    "@mui/system": "5.11.16",
     "@tippyjs/react": "^4.2.6",
     "classnames": "^2.3.1",
     "lodash": "^4.17.21",
@@ -61,8 +60,5 @@
     "shallow-equals": "^1.0.0",
     "styled-components": "^5.3.5",
     "tippy.js": "^6.3.7"
-  },
-  "dependencies": {
-    "color-blend": "4.0.0"
   }
 }