ci: upgrade the setup-node and publish-github-action actions (#103)

* ci: bump the github-actions group with 2 updates

Bumps the github-actions group with 2 updates: [actions/setup-node](https://github.com/actions/setup-node) and [joshjohanning/publish-github-action](https://github.com/joshjohanning/publish-github-action).


Updates `actions/setup-node` from 5 to 6
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v5...v6)

Updates `joshjohanning/publish-github-action` from 1 to 2
- [Release notes](https://github.com/joshjohanning/publish-github-action/releases)
- [Commits](joshjohanning/publish-github-action@v1...v2)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: joshjohanning/publish-github-action
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

* chore: remove unnecessary node setup and packaging steps from publish workflow

---------

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: '20'
           cache: 'npm'

.github/workflows/publish.yml

@@ -13,15 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
-        with:
-          node-version: 20
-          cache: 'npm'
-      - name: Install dependencies
-        run: npm ci
-      - name: Package the action
-        run: npm run package
-      - uses: joshjohanning/publish-github-action@v1
+      - uses: joshjohanning/publish-github-action@v2
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           npm_package_command: npm run package