chore(ci): upgrade workflows to Node 24.x LTS

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/deploy-docs.yml

@@ -12,7 +12,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: '20.x'
+                  node-version: '24.x'
 
             - uses: actions/cache@v4
               with:

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: '20.x'
+                  node-version: '24.x'
 
             - uses: actions/cache@v4
               with:
@@ -37,7 +37,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: '20.x'
+                  node-version: '24.x'
 
             - uses: actions/cache@v4
               with:
@@ -60,7 +60,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: '20.x'
+                  node-version: '24.x'
 
             - uses: actions/cache@v4
               with:
@@ -123,7 +123,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: '20.x'
+                  node-version: '24.x'
 
             - uses: actions/cache@v4
               with:
@@ -152,7 +152,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: '20.x'
+                  node-version: '24.x'
 
             - uses: actions/cache@v4
               with:
@@ -181,7 +181,7 @@ jobs:
             - name: Use Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: '20.x'
+                  node-version: '24.x'
 
             - uses: actions/cache@v4
               with:

.github/workflows/publish.yml

@@ -23,7 +23,7 @@ jobs:
                   fetch-depth: 0
             - uses: actions/setup-node@v4
               with:
-                  node-version: '23.x'
+                  node-version: '24.x'
             - run: npm install -g npm@latest
 
             - uses: actions/cache@v4
@@ -53,7 +53,7 @@ jobs:
                   fetch-depth: 0
             - uses: actions/setup-node@v4
               with:
-                  node-version: '23.x'
+                  node-version: '24.x'
             - run: npm install -g npm@latest
 
             - uses: actions/cache@v4