GHA: Bump actions/checkout from 5 to 6 in the gha-dependencies group

Bumps the gha-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: gha-dependencies
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -48,7 +48,7 @@ jobs:
           sudo apt-get -o Dpkg::Use-Pty=0 install \
             libcurl4-openssl-dev ${MATRIX_PACKAGES}
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -100,7 +100,7 @@ jobs:
           work-vol: 'D:'
           packages: gcc-core make cmake libcurl-devel python3
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -155,7 +155,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -190,7 +190,7 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 

.github/workflows/checksrc.yml

@@ -23,7 +23,7 @@ jobs:
     name: 'checksrc'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -34,7 +34,7 @@ jobs:
     name: 'dist'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -47,7 +47,7 @@ jobs:
     name: 'spellcheck, linters, REUSE'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 

.github/workflows/codeql.yml

@@ -29,7 +29,7 @@ jobs:
     permissions:
       security-events: write  # To create/update security events
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 
@@ -50,7 +50,7 @@ jobs:
       security-events: write  # To create/update security events
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
 

.github/workflows/curl-for-win.yml

@@ -29,7 +29,7 @@ jobs:
     name: 'Windows llvm (arm64, x64)'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
           path: 'trurl'