Bump actions/setup-node from 4 to 5

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4 to 5.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/neocities-old.yml

@@ -20,7 +20,7 @@ jobs:
     - uses: actions/checkout@v5
 
     - name: Use Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v5
       with:
         node-version-file: package.json
         check-latest: true

.github/workflows/neocities.yml

@@ -20,7 +20,7 @@ jobs:
     - uses: actions/checkout@v5
 
     - name: Use Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v5
       with:
         node-version-file: package.json
         check-latest: true

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
         # fetch full history so things like auto-changelog work properly
         fetch-depth: 0
     - name: Use Node.js
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v5
       with:
         node-version-file: package.json
         check-latest: true

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: ${{ matrix.node-version }}
           check-latest: true