fix: upgrade @types/react-dom from 16.9.11 to 16.9.12 (#3088)

Snyk has created this PR to upgrade @types/react-dom from 16.9.11 to 16.9.12.

See this package in npm:
https://www.npmjs.com/package/@types/react-dom

See this project in Snyk:
https://app.snyk.io/org/cvat/project/c1f463ee-3776-44c4-b0fa-cd2254d0a094?utm_source=github&utm_medium=upgrade-pr

cvat-ui/package-lock.json

@@ -1302,9 +1302,9 @@
       }
     },
     "@types/react-dom": {
-      "version": "16.9.11",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-16.9.11.tgz",
-      "integrity": "sha512-3UuR4MoWf5spNgrG6cwsmT9DdRghcR4IDFOzNZ6+wcmacxkFykcb5ji0nNVm9ckBT4BCxvCrJJbM4+EYsEEVIg==",
+      "version": "16.9.12",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-16.9.12.tgz",
+      "integrity": "sha512-i7NPZZpPte3jtVOoW+eLB7G/jsX5OM6GqQnH+lC0nq0rqwlK0x8WcMEvYDgFWqWhWMlTltTimzdMax6wYfZssA==",
       "requires": {
         "@types/react": "^16"
       }

cvat-ui/package.json

@@ -53,7 +53,7 @@
     "@types/platform": "^1.3.3",
     "@types/react": "^16.14.5",
     "@types/react-color": "^3.0.4",
-    "@types/react-dom": "^16.9.11",
+    "@types/react-dom": "^16.9.12",
     "@types/react-redux": "^7.1.16",
     "@types/react-router": "^5.1.12",
     "@types/react-router-dom": "^5.1.7",