chore: bump actions/checkout in the actions-dependencies group

Bumps the actions-dependencies group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 5 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/_compile_integration_test.yml

@@ -26,7 +26,7 @@ jobs:
           - "3.13"
     name: "uv run pytest -m compile tests/integration_tests #${{ matrix.python-version }}"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }} + uv
         uses: "./.github/actions/uv_setup"

.github/workflows/_integration_test.yml

@@ -40,7 +40,7 @@ jobs:
       actions: write
     name: "make integration_test"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: "${{ inputs.fork }}/langchain-aws"
           ref: "${{ inputs.branch }}"

.github/workflows/_lint.yml

@@ -33,7 +33,7 @@ jobs:
         python-version:
           - "3.12"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }} + uv
         uses: "./.github/actions/uv_setup"

.github/workflows/_release.yml

@@ -40,7 +40,7 @@ jobs:
       version: ${{ steps.check-version.outputs.version }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python + uv
         uses: "./.github/actions/uv_setup"
@@ -95,7 +95,7 @@ jobs:
       contents: read
       id-token: write # Needed for aws-actions/configure-aws-credentials
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # We explicitly *don't* set up caching here. This ensures our tests are
       # maximally sensitive to catching breakage.
@@ -231,7 +231,7 @@ jobs:
         working-directory: ${{ inputs.working-directory }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python + uv
         uses: "./.github/actions/uv_setup"
@@ -269,7 +269,7 @@ jobs:
         working-directory: ${{ inputs.working-directory }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python + uv
         uses: "./.github/actions/uv_setup"

.github/workflows/_test.yml

@@ -26,7 +26,7 @@ jobs:
           - "3.13"
     name: "make test #${{ matrix.python-version }}"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }} + uv
         uses: "./.github/actions/uv_setup"

.github/workflows/_test_release.yml

@@ -29,7 +29,7 @@ jobs:
       version: ${{ steps.check-version.outputs.version }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python + uv
         uses: "./.github/actions/uv_setup"
@@ -80,7 +80,7 @@ jobs:
       actions: read # Needed for actions/download-artifact
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/download-artifact@v6
         with:

.github/workflows/check_diffs.yml

@@ -23,7 +23,7 @@ jobs:
       contents: read
       actions: read # Needed for Ana06/get-changed-files
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: "3.13"