Bump actions/checkout from 5 to 6 in the all group (#163)

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -19,7 +19,7 @@ jobs:
   checks:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           # Node is at 20.x version because of extest (20.x is tested with it)
@@ -37,7 +37,7 @@ jobs:
   setup-ui-test:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: "20.x"
@@ -54,7 +54,7 @@ jobs:
     name: test
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: "20.x"
@@ -79,7 +79,7 @@ jobs:
         with:
           path: /tmp/test-resources
           key: test-resources-${{ github.sha }}
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: "20.x"

.github/workflows/nightly.yml

@@ -11,7 +11,7 @@ jobs:
   check-cairo-snippets:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: "20.x"

.github/workflows/ui-test-parametrized.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           path: /tmp/test-resources
           key: test-resources-${{ github.sha }}
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
           node-version: "20.x"