chore(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

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

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

Author: dependabot[bot]

.github/workflows/go-sdk.yml

@@ -12,7 +12,7 @@ jobs:
         working-directory: ./go/go-sdk
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-go@v5
 

.github/workflows/java-sdk.yml

@@ -30,7 +30,7 @@ jobs:
       run:
         working-directory: ./java/java-sdk
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # Caches
       - name: Gradle cache

.github/workflows/main.yml

@@ -27,7 +27,7 @@ jobs:
       javascript: ${{ steps.changes.outputs.javascript }}
       python: ${{ steps.changes.outputs.python }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dorny/paths-filter@v3
         id: changes
         with:

.github/workflows/python-sdk.yml

@@ -25,7 +25,7 @@ jobs:
       run:
         working-directory: ./python/python-sdk
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python 3.9
         uses: actions/setup-python@v5