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)
- [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/codeql.yml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4

.github/workflows/cpp-linter.yml

@@ -34,7 +34,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout iceberg-cpp
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Install dependencies
         shell: bash
         run: sudo apt-get update && sudo apt-get install -y libcurl4-openssl-dev

.github/workflows/docs.yml

@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 1
 

.github/workflows/license_check.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Check license header
         uses: apache/skywalking-eyes@main
         env:

.github/workflows/pre-commit.yml

@@ -28,6 +28,6 @@ jobs:
   pre-commit:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
     - uses: actions/setup-python@v6
     - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd  # v3.0.1

.github/workflows/rc.yml

@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - name: Prepare for tag
         if: github.ref_type == 'tag'
@@ -84,7 +84,7 @@ jobs:
             CXX: g++-14
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - uses: actions/download-artifact@v7
         with:
@@ -130,7 +130,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
 
       - uses: actions/download-artifact@v7
         with:

.github/workflows/sanitizer_test.yml

@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout iceberg-cpp
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Install dependencies
         shell: bash
         run: sudo apt-get update && sudo apt-get install -y libcurl4-openssl-dev

.github/workflows/test.yml

@@ -43,7 +43,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout iceberg-cpp
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Install dependencies
         shell: bash
         run: sudo apt-get update && sudo apt-get install -y libcurl4-openssl-dev
@@ -65,7 +65,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout iceberg-cpp
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Build Iceberg
         shell: bash
         run: ci/scripts/build_iceberg.sh $(pwd)
@@ -78,7 +78,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout iceberg-cpp
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Install dependencies
         shell: cmd
         run: |
@@ -122,7 +122,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Checkout iceberg-cpp
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Install build dependencies
         run: |
           python3 -m pip install --upgrade pip