actions: update to checkout v4

diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 48de6e0d51d50514ad5074f25f671c3c0d2b9e46..1d34ed1ac312edcfd5cf3b5ac9b97fdfb02cbbb3 100644 (file)
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -7,7 +7,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
               with:
                 submodules: true