chore(deps): bump actions/setup-node in the actions group

Bumps the actions group with 1 update: [actions/setup-node](https://github.com/actions/setup-node).


Updates `actions/setup-node` from 6 to 6.3.0
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v6...v6.3.0)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: 6.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

.github/workflows/ci.yml

@@ -125,7 +125,7 @@ jobs:
           version: ${{ env.PNPM_VERSION }}
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: ${{ matrix.node_version || env.NODE_VERSION }}
           check-latest: true
@@ -158,7 +158,7 @@ jobs:
           version: ${{ env.PNPM_VERSION }}
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           check-latest: true

.github/workflows/conformance-nightly.yml

@@ -44,7 +44,7 @@ jobs:
           version: ${{ env.PNPM_VERSION }}
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           check-latest: true
@@ -118,7 +118,7 @@ jobs:
           version: ${{ env.PNPM_VERSION }}
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           check-latest: true

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
         with:
           version: ${{ env.PNPM_VERSION }}
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v6.3.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           check-latest: true