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

Author: renovate[bot]

.github/workflows/deploy.yaml

@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "22.x"
           cache: "npm"

.github/workflows/test-and-release.yaml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "22.x"
           cache: "npm"
@@ -90,7 +90,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "22.x"
           cache: "npm"