fix(deps): update react monorepo to v18

Author: renovate-bot

Diff for: package.json

@@ -34,8 +34,8 @@
     "@emotion/core": "^10.0.35",
     "@emotion/styled": "^10.0.27",
     "netlify-cms-ui-default": "^2.15.5",
-    "react": "^16.8.4",
-    "react-dom": "^16.8.4",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0",
     "react-select": "^3.1.0",
     "slugify": "^1.5.0"
   },

Diff for: yarn.lock

@@ -6400,15 +6400,13 @@ react-aria-menubutton@^7.0.0:
     prop-types "^15.6.0"
     teeny-tap "^0.2.0"
 
-react-dom@^16.8.4:
-  version "16.14.0"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.14.0.tgz#7ad838ec29a777fb3c75c3a190f661cf92ab8b89"
-  integrity sha512-1gCeQXDLoIqMgqD3IO2Ah9bnf0w9kzhwN5q4FGnHZ67hBm9yePzB5JJAIQCc8x3pFnNlwFq4RidZggNAAkzWWw==
+react-dom@^18.0.0:
+  version "18.0.0"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.0.0.tgz#26b88534f8f1dbb80853e1eabe752f24100d8023"
+  integrity sha512-XqX7uzmFo0pUceWFCt7Gff6IyIMzFUn7QMZrbrQfGxtaxXZIcGQzoNpRLE3fQLnS4XzLLPMZX2T9TRcSrasicw==
   dependencies:
     loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-    prop-types "^15.6.2"
-    scheduler "^0.19.1"
+    scheduler "^0.21.0"
 
 react-input-autosize@^3.0.0:
   version "3.0.0"
@@ -6456,14 +6454,12 @@ react-transition-group@^4.0.0, react-transition-group@^4.3.0:
     loose-envify "^1.4.0"
     prop-types "^15.6.2"
 
-react@^16.8.4:
-  version "16.14.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.14.0.tgz#94d776ddd0aaa37da3eda8fc5b6b18a4c9a3114d"
-  integrity sha512-0X2CImDkJGApiAlcf0ODKIneSwBPhqJawOa5wCtKbu7ZECrmS26NvtSILynQ66cgkT/RJ4LidJOc3bUESwmU8g==
+react@^18.0.0:
+  version "18.0.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-18.0.0.tgz#b468736d1f4a5891f38585ba8e8fb29f91c3cb96"
+  integrity sha512-x+VL6wbT4JRVPm7EGxXhZ8w8LTROaxPXOqhlGyVSrv0sB1jkyFGgXxJ8LVoPRLvPR6/CIZGFmfzqUa2NYeMr2A==
   dependencies:
     loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-    prop-types "^15.6.2"
 
 read-pkg-up@^7.0.1:
   version "7.0.1"
@@ -6804,13 +6800,12 @@ saxes@^5.0.1:
   dependencies:
     xmlchars "^2.2.0"
 
-scheduler@^0.19.1:
-  version "0.19.1"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.19.1.tgz#4f3e2ed2c1a7d65681f4c854fa8c5a1ccb40f196"
-  integrity sha512-n/zwRWRYSUj0/3g/otKDRPMh6qv2SYMWNq85IEa8iZyAv8od9zDYpGSnpBEjNgcMNq6Scbu5KfIPxNF72R/2EA==
+scheduler@^0.21.0:
+  version "0.21.0"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.21.0.tgz#6fd2532ff5a6d877b6edb12f00d8ab7e8f308820"
+  integrity sha512-1r87x5fz9MXqswA2ERLo0EbOAU74DpIUO090gIasYTqlVoJeMcl+Z1Rg7WHz+qtPujhS/hGIt9kxZOYBV3faRQ==
   dependencies:
     loose-envify "^1.1.0"
-    object-assign "^4.1.1"
 
 schema-utils@^1.0.0:
   version "1.0.0"