chore(deps)!: update actions/setup-node action to v6 (#48)

Co-authored-by: onion-4-dinner <15676555+onion-4-dinner@users.noreply.github.com>

.github/workflows/build.yml

@@ -55,7 +55,7 @@ jobs:
         with:
           version: ${{ env.PNPM_VERSION }}
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: pnpm

.github/workflows/ci.yml

@@ -157,7 +157,7 @@ jobs:
         with:
           version: ${{ env.PNPM_VERSION }}
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 24
           cache: pnpm

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
           git config --global user.name "github-actions[bot]"
           git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 24