build(deps): downgrade react and react-dom from v19 to v18

Downgrade React dependencies in baukasten and web-wrapper packages
from version 19.0.0 to 18.0.0 for compatibility reasons.

Author: praisethemoon

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "baukasten-workspaces",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "private": true,
   "workspaces": [
     "packages/*",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "baukasten-ui",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "A UI toolkit for Web, Eclipse Theia and VSCode",
   "homepage": "https://typefox.dev/baukasten",
   "keywords": [
@@ -85,9 +85,9 @@
     "eslint-plugin-react-refresh": "^0.4.5",
     "eslint-plugin-storybook": "^0.6.15",
     "jsdom": "^27.0.1",
-    "react": "^19.0.0",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0",
     "react-docgen": "^7.1.0",
-    "react-dom": "^19.0.0",
     "storybook": "^8.4.0",
     "tsconfig-paths": "^4.2.0",
     "typescript": "^5.3.3",

packages/baukasten/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@baukasten/examples",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "private": true,
   "type": "module",
   "scripts": {

packages/examples/web-example/package.json

@@ -1,6 +1,6 @@
 {
   "name": "baukasten-ui-web-wrapper",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "type": "module",
   "description": "Theme wrapper for browser environments",
   "main": "./dist/index.js",
@@ -30,8 +30,8 @@
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
     "@vitejs/plugin-react": "^4.2.1",
-    "react": "^19.0.0",
-    "react-dom": "^19.0.0",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0",
     "typescript": "^5.3.3",
     "vite": "^7.2.7",
     "vite-plugin-dts": "^4.5.4"

packages/web-wrapper/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@baukasten/website",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "private": true,
   "scripts": {
     "dev": "next dev",