ci: bump actions/checkout from 5.0.1 to 6.0.0 in the actions group (#2399)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: pyansys-ci-bot <[email protected]>
Co-authored-by: Roberto Pastor Muela <[email protected]>

Author: 3 people

.github/workflows/v1_testing.yml

@@ -24,7 +24,7 @@ jobs:
         python-version: ['3.10', '3.13']
 
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           persist-credentials: false
 
@@ -99,7 +99,7 @@ jobs:
         python-version: ['3.10', '3.13']
 
     steps:
-      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
         with:
           persist-credentials: false
 

doc/changelog.d/2399.maintenance.md

@@ -0,0 +1 @@
+Bump actions/checkout from 5.0.1 to 6.0.0 in the actions group