chore(deps): update dependency @types/react to v18.3.21 (#3625)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docsite/yarn.lock

@@ -3047,21 +3047,21 @@ __metadata:
   linkType: hard
 
 "@types/react@npm:*":
-  version: 19.0.12
-  resolution: "@types/react@npm:19.0.12"
+  version: 19.1.4
+  resolution: "@types/react@npm:19.1.4"
   dependencies:
     csstype: "npm:^3.0.2"
-  checksum: 10c0/c814b6af5c0fbcf5c65d031b1c9bf98c5b857e015254d95811f2851b27b869c3d31c6f35dab127dc6921a3dbda0b0622c6323d493a14b31b231a6a58c41c5e84
+  checksum: 10c0/501350d4f9cef13c5dd1b1496fa70ebaff52f6fa359b623b51c9d817e5bc4333fa3c8b7a6a4cbc88c643385052d66a243c3ceccfd6926062f917a2dd0535f6b3
   languageName: node
   linkType: hard
 
 "@types/react@npm:^18.3":
-  version: 18.3.20
-  resolution: "@types/react@npm:18.3.20"
+  version: 18.3.21
+  resolution: "@types/react@npm:18.3.21"
   dependencies:
     "@types/prop-types": "npm:*"
     csstype: "npm:^3.0.2"
-  checksum: 10c0/65fa867c91357e4c4c646945c8b99044360f8973cb7f928ec4de115fe3207827985d45be236e6fd6c092b09f631c2126ce835c137be30718419e143d73300d8f
+  checksum: 10c0/b33424c62f01ab2404c60abef995e05aa1a696a636bdd77a34ef6c942d171c673b1e451d9dba7f9a169a83c9eef0ddfaf1ba08f6cef542df9404290199a73967
   languageName: node
   linkType: hard