chore(deps): update actions/checkout action to v5 (#151)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
   run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
         with:
           cache: npm

.github/workflows/prettier.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     # workflow_dispatch always lets you select the branch ref, even though in this case we only ever want to run the action on `main` this we need an if check
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: actions/setup-node@v4
       with:

.github/workflows/validate.yml

@@ -5,6 +5,6 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Validate Sanity Template
         uses: sanity-io/template-validator@v2