Bump actions/setup-node from 6 to 6.3.0 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](actions/setup-node@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>

Author: dependabot[bot]

.github/workflows/main.yaml

@@ -16,7 +16,7 @@ jobs:
     name: Lint
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v6.3.0
         with:
           node-version-file: ".nvmrc"
       - run: npm ci
@@ -32,7 +32,7 @@ jobs:
     name: Test on ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v6.3.0
         with:
           node-version-file: ".nvmrc"
       # pnpm is needed for test fixtures that use packageManager: pnpm
@@ -55,7 +55,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v6.3.0
         with:
           node-version-file: ".nvmrc"
       - run: npm ci
@@ -68,7 +68,7 @@ jobs:
     name: Package
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v6.3.0
         with:
           node-version-file: ".nvmrc"
       - run: npm ci
@@ -88,7 +88,7 @@ jobs:
     name: Release
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v6.3.0
         with:
           node-version-file: ".nvmrc"
       - name: Check if prerelease

.github/workflows/publish-legacy.yaml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v6
         with:
           ref: ${{ inputs.branch }}
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@v6.3.0
         with:
           node-version-file: ".nvmrc"
       - name: Package and publish