CI: 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/build-and-test.yml

@@ -20,7 +20,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust toolchain
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -32,7 +32,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust toolchain
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -44,7 +44,7 @@ jobs:
     name: Linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust toolchain
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -56,7 +56,7 @@ jobs:
     name: Format Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust toolchain
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -68,7 +68,7 @@ jobs:
     name: Compile Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust toolchain
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -82,7 +82,7 @@ jobs:
     env:
       RUSTDOCFLAGS: -D warnings
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust toolchain
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -94,7 +94,7 @@ jobs:
     name: openapi validation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
         with:
           node-version: 22
@@ -104,7 +104,7 @@ jobs:
     name: Smoke test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust toolchain
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -152,7 +152,7 @@ jobs:
     name: coverage report
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust
         uses: greenbone/actions/setup-rust@v3
         with:

.github/workflows/changelog.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: 'ubuntu-latest'
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0 # for conventional commits and getting all git tags
           persist-credentials: false

.github/workflows/codeql-analysis.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4
         with:

.github/workflows/dependency-checks.yml

@@ -23,7 +23,7 @@ jobs:
     name: Lint dependencies with cargo-deny
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust
         uses: greenbone/actions/setup-rust@v3
         with:
@@ -36,7 +36,7 @@ jobs:
     name: Check for unused dependencies
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust
         uses: greenbone/actions/setup-rust@v3
         with:

.github/workflows/feed.yml

@@ -21,7 +21,7 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ github.token }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Rust
         uses: greenbone/actions/setup-rust@v3
         with:

.github/workflows/release.yml

@@ -47,7 +47,7 @@ jobs:
         with:
           release-type-input: ${{ inputs.release-type }}
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0 # for conventional commits and getting all git tags
           persist-credentials: false
@@ -89,7 +89,7 @@ jobs:
     container: rust:slim-bookworm
     needs: build-and-release
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: ${{ needs.build-and-release.outputs.git-release-tag }}
       - name: Install build dependencies