Update react monorepo to v18

package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@dailybruin/gatsby-source-kerckhoff": "1.1.1",
     "@dailybruin/lux": "^1.11.1",
-    "@types/react": "16.7.18",
+    "@types/react": "18.3.9",
     "bootstrap": "^4.3.1",
     "emotion": "9.2.12",
     "emotion-server": "9.2.12",
@@ -32,9 +32,9 @@
     "gatsby-plugin-typography": "2.2.5",
     "gatsby-source-published-google-sheets": "1.0.2",
     "normalize.css": "8.0.1",
-    "react": "16.7.0",
+    "react": "18.3.1",
     "react-bootstrap": "^1.0.0-beta.6",
-    "react-dom": "16.7.0",
+    "react-dom": "18.3.1",
     "react-emotion": "9.2.12",
     "react-hamburger-menu": "^1.1.1",
     "react-helmet": "5.2.0",

yarn.lock

@@ -852,12 +852,13 @@
     "@types/prop-types" "*"
     csstype "^2.2.0"
 
-"@types/[email protected]":
-  version "16.7.18"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.7.18.tgz#f4ce0d539a893dd61e36cd11ae3a5e54f5a48337"
+"@types/[email protected]":
+  version "18.3.9"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.3.9.tgz#2cdf5f425ec8a133d67e9e3673909738b783db20"
+  integrity sha512-+BpAVyTpJkNWWSSnaLBk6ePpHLOGJKnEQNbINNovPWzvEUyAe3e+/d494QdEh71RekM/qV7lw6jzf1HGrJyAtQ==
   dependencies:
     "@types/prop-types" "*"
-    csstype "^2.2.0"
+    csstype "^3.0.2"
 
 "@types/tmp@^0.0.32":
   version "0.0.32"
@@ -2866,6 +2867,11 @@ csstype@^2.2.0, csstype@^2.5.2:
   version "2.5.7"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.5.7.tgz#bf9235d5872141eccfb2d16d82993c6b149179ff"
 
+csstype@^3.0.2:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.3.tgz#d80ff294d114fb0e6ac500fbf85b60137d7eff81"
+  integrity sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==
+
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -7417,6 +7423,14 @@ [email protected]:
     prop-types "^15.6.2"
     scheduler "^0.12.0"
 
+[email protected]:
+  version "18.3.1"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.3.1.tgz#c2265d79511b57d479b3dd3fdfa51536494c5cb4"
+  integrity sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==
+  dependencies:
+    loose-envify "^1.1.0"
+    scheduler "^0.23.2"
+
 [email protected], react-emotion@^9.2.12:
   version "9.2.12"
   resolved "https://registry.yarnpkg.com/react-emotion/-/react-emotion-9.2.12.tgz#74d1494f89e22d0b9442e92a33ca052461955c83"
@@ -7530,6 +7544,13 @@ [email protected]:
     prop-types "^15.6.2"
     scheduler "^0.12.0"
 
+[email protected]:
+  version "18.3.1"
+  resolved "https://registry.yarnpkg.com/react/-/react-18.3.1.tgz#49ab892009c53933625bd16b2533fc754cab2891"
+  integrity sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==
+  dependencies:
+    loose-envify "^1.1.0"
+
 read-pkg-up@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-2.0.0.tgz#6b72a8048984e0c41e79510fd5e9fa99b3b549be"
@@ -7919,6 +7940,13 @@ scheduler@^0.12.0:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
+scheduler@^0.23.2:
+  version "0.23.2"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.23.2.tgz#414ba64a3b282892e944cf2108ecc078d115cdc3"
+  integrity sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==
+  dependencies:
+    loose-envify "^1.1.0"
+
 schema-utils@^0.4.0, schema-utils@^0.4.4, schema-utils@^0.4.5:
   version "0.4.7"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.7.tgz#ba74f597d2be2ea880131746ee17d0a093c68187"