Bump actions/checkout to v4

Prevents a Node.js 16 deprecation warning

Author: Earlopain

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     outputs:
       strategy: ${{ steps.generate-jobs.outputs.strategy }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: docker-library/bashbrew@HEAD
       - id: generate-jobs
         name: Generate Jobs
@@ -35,7 +35,7 @@ jobs:
     name: ${{ matrix.name }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Prepare Environment
         run: ${{ matrix.runs.prepare }}
       - name: Pull Dependencies

.github/workflows/verify-templating.yml

@@ -14,7 +14,7 @@ jobs:
     name: Check For Uncomitted Changes
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Apply Templates
         run: ./apply-templates.sh
       - name: Check Git Status