chore: bump actions/setup-node from 3 to 4 (#101)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3 to 4.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v3...v4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/extension-test.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: pnpm/action-setup@v3.0.0
         with:
           version: 9
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "18"
           cache: pnpm
@@ -36,7 +36,7 @@ jobs:
       - uses: pnpm/action-setup@v3.0.0
         with:
           version: 9
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "18"
           cache: pnpm

.github/workflows/frontend-test.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: pnpm/action-setup@v3.0.0
         with:
           version: 9
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "18"
           cache: pnpm
@@ -36,7 +36,7 @@ jobs:
       - uses: pnpm/action-setup@v3.0.0
         with:
           version: 9
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "18"
           cache: pnpm