Bump actions/checkout from 6 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/codeql-analysis.yml

@@ -30,7 +30,7 @@ jobs:
         language: [ 'python' ]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4
       with:

.github/workflows/depsreview.yaml

@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 15
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Dependency Review
         uses: actions/dependency-review-action@v5
         # TODO: We really want one check for direct prod dependencies where we

.github/workflows/install-tests.yml

@@ -29,7 +29,7 @@ jobs:
           - "pypy-3.10"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:
@@ -50,7 +50,7 @@ jobs:
     timeout-minutes: 5
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Verify Checksums
         run: |
           LAST_STABLE_VERSION=$(curl -s --fail https://pypi.org/pypi/apache-libcloud/json | jq ".releases | to_entries | last | .key" -r)

.github/workflows/integration-tests.yml

@@ -33,7 +33,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:

.github/workflows/main.yml

@@ -43,7 +43,7 @@ jobs:
           - ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:
@@ -86,7 +86,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:
@@ -134,7 +134,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:
@@ -176,7 +176,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install system dependencies
         run: |
@@ -262,7 +262,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Build Testing Docker Image
         run: docker build -f contrib/Dockerfile -t libcloud_runtest_img .
       - name: Verify Image Works
@@ -281,7 +281,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:
@@ -354,7 +354,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:
@@ -393,7 +393,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:

.github/workflows/publish_dev_artifact.yml

@@ -23,7 +23,7 @@ jobs:
     timeout-minutes: 5
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with:

.github/workflows/publish_pricing_to_s3.yml

@@ -20,7 +20,7 @@ jobs:
         python_version: [ "3.10" ]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Use Python ${{ matrix.python_version }}
         uses: actions/setup-python@v6
         with: