chore(deps): bump actions/checkout from 2 to 3 (#27)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

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

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

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

Author: dependabot[bot]

.github/workflows/validate.yml

@@ -23,7 +23,7 @@ jobs:
         uses: styfle/[email protected]
 
       - name: ⬇️ Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: ⎔ Setup node
         uses: actions/setup-node@v3
@@ -53,7 +53,7 @@ jobs:
         uses: styfle/[email protected]
 
       - name: ⬇️ Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: ⎔ Setup node
         uses: actions/setup-node@v3