chore(deps): update actions/checkout action to v4 (#39)

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

Author: renovate[bot]

.github/workflows/format-if-needed.yml

@@ -17,7 +17,7 @@ jobs:
     name: Can the code be formatted? 🤔
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: lts/*

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Lint & Build
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: lts/*
@@ -46,7 +46,7 @@ jobs:
           - platform: ubuntu-latest
             node-version: current
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
@@ -64,7 +64,7 @@ jobs:
     needs: [build, test]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # Need to fetch entire commit history to
           # analyze every commit since last release