⬆️ deps(gha): Bump actions/setup-node from 4.0.2 to 4.0.3

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4.0.2...v4.0.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/publish-extensions.yml

@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4.0.2
+      - uses: actions/setup-node@v4.0.3
         with:
           node-version: "18.x"
       - uses: oven-sh/setup-bun@v2
@@ -93,7 +93,7 @@ jobs:
     if: ${{ !github.event.inputs.extensions }} # only run on full runs
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4.0.2
+      - uses: actions/setup-node@v4.0.3
         with:
           node-version: "18.x"
       - run: npm install

.github/workflows/publish-once.yml

@@ -19,7 +19,7 @@ jobs:
     name: node publish-extensions
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-node@v4.0.2
+      - uses: actions/setup-node@v4.0.3
         with:
           node-version: "20.x"
       - name: Download extension file

.github/workflows/validate-pr.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4.0.2
+      - uses: actions/setup-node@v4.0.3
         with:
           node-version: "18.x"
       - uses: oven-sh/setup-bun@v2