chore(deps): update actions/checkout action to v4 (#118)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Mateusz Bocian <mrstork@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/deno-test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Deno
         uses: denoland/setup-deno@v1
         with:

.github/workflows/pre-release.yml

@@ -12,7 +12,7 @@ jobs:
       id-token: write
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
           node-version: lts/*

.github/workflows/release-please.yml

@@ -18,7 +18,7 @@ jobs:
           token: ${{ steps.get-token.outputs.token }}
           release-type: node
           package-name: '@netlify/plugin-nextjs'
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         if: ${{ steps.release.outputs.release_created }}
       - uses: actions/setup-node@v4
         with: