chore(deps): update actions/setup-node action to v6

Author: renovate[bot]

.github/workflows/CI.yml

@@ -29,7 +29,7 @@ jobs:
           ref: ${{ github.head_ref || github.ref_name }}
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version-file: "./.nvmrc"
 
@@ -99,7 +99,7 @@ jobs:
           name: dist
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version-file: "./.nvmrc"
 
@@ -180,7 +180,7 @@ jobs:
           name: dist
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version-file: "./.nvmrc"
 
@@ -214,7 +214,7 @@ jobs:
           RUNNER_OS_NAME: ${{ matrix.os }}
 
       - name: Setup Node 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 20
 
@@ -233,7 +233,7 @@ jobs:
 
       - name: Setup Node 12
         if: ${{ !contains(matrix.os, 'macos-14') && !contains(matrix.os, 'macos-15') }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 12
       - name: Smoke Test Legacy Bundle