chore(deps): update dependency node to v26.3.0

Author: renovate[bot]

.github/workflows/ci.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: '26.2.0'
+          node-version: '26.3.0'
           cache: npm
           cache-dependency-path: assets/package-lock.json
 

.github/workflows/docs.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: '26.2.0'
+          node-version: '26.3.0'
           cache: npm
           cache-dependency-path: docs-site/package-lock.json
 
@@ -58,7 +58,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: '26.2.0'
+          node-version: '26.3.0'
           cache: npm
           cache-dependency-path: docs-site/package-lock.json