Update workflow (#45)

* Update sync.yml

* Update integration.yml

Author: thomashoneyman

.github/workflows/integration.yml

@@ -17,7 +17,7 @@ jobs:
       USE_LOCAL_VERSIONS_JSON: 1
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       # We set LF endings so that the Windows environment is consistent with the rest
       # See here for context: https://github.com/actions/checkout/issues/135

.github/workflows/sync.yml

@@ -8,7 +8,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           # Otherwise the token used is the GITHUB_TOKEN instead of personal
           persist-credentials: false