chore: upgraded Node.js to 20.x in GitHub Actions due to Vite 7.0 requirement

Author: tiny-craft

.github/workflows/release-linux-webkit2-41.yaml

@@ -69,7 +69,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Build frontend assets
         shell: bash

.github/workflows/release-linux.yaml

@@ -69,7 +69,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Build frontend assets
         shell: bash

.github/workflows/release-macos.yaml

@@ -65,7 +65,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Build frontend assets
         shell: bash

.github/workflows/release-windows.yaml

@@ -66,7 +66,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Build frontend assets
         shell: bash