chore(ui): upgrade to Node v22

Node v20 is now in maintenance mode
(https://nodejs.org/en/about/previous-releases). It's better to switch
right now to v22 which is the active version.

.github/workflows/ci-e2e.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20.x"
+          node-version: "22.x"
           cache: npm
 
       - name: install python3 environment

.github/workflows/ci-macos.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20.x"
+          node-version: "22.x"
           cache: npm
 
       - name: install python3 environment

.github/workflows/ci-windows.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20.x"
+          node-version: "22.x"
           cache: npm
 
       - name: install python3 environment

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20.x"
+          node-version: "22.x"
           cache: npm
 
       - name: install python3 environment

.github/workflows/doc-notify.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20.x"
+          node-version: "22.x"
           cache: npm
 
       - name: install python3 environment

.github/workflows/publish.yml

@@ -25,7 +25,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                node-version: "20.x"
+                node-version: "22.x"
                 cache: npm
 
             - name: install python3 environment

.nvmrc

@@ -0,0 +1 @@
+v22

package.json

@@ -8,7 +8,7 @@
 		"docs"
 	],
   "engines": {
-    "node": "20.x.x",
+    "node": "22.x.x",
     "npm": "10.x.x"
   },
 	"scripts": {