MINOR: [CI] Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/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
...

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

Author: dependabot[bot]

.github/workflows/dev.yml

@@ -33,7 +33,7 @@ jobs:
     name: "pre-commit"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false

.github/workflows/dev_pr.yml

@@ -43,7 +43,7 @@ jobs:
     name: "Ensure PR format"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           persist-credentials: false

.github/workflows/rc.yml

@@ -38,7 +38,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
       - name: Prepare for tag
@@ -119,17 +119,17 @@ jobs:
       #     ci/scripts/download_cpp.sh
       - name: Checkout Apache Arrow C++
         # if: github.event_name == 'schedule'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow
           path: arrow
       - name: Checkout apache/arrow-testing
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-testing
           path: arrow/testing
       - name: Checkout apache/parquet-testing
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/parquet-testing
           path: arrow/cpp/submodules/parquet-testing
@@ -186,17 +186,17 @@ jobs:
       #     ci/scripts/download_cpp.sh
       - name: Checkout Apache Arrow C++
         # if: github.event_name == 'schedule'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow
           path: arrow
       - name: Checkout apache/arrow-testing
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-testing
           path: arrow/testing
       - name: Checkout apache/parquet-testing
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/parquet-testing
           path: arrow/cpp/submodules/parquet-testing
@@ -322,7 +322,7 @@ jobs:
       #     ci/scripts/download_cpp.sh
       - name: Checkout Apache Arrow C++
         # if: github.event_name == 'schedule'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow
           path: arrow
@@ -421,7 +421,7 @@ jobs:
           test -f jni/arrow_dataset_jni/x86_64/arrow_dataset_jni.dll
           test -f jni/arrow_orc_jni/x86_64/arrow_orc_jni.dll
       - name: Checkout apache/arrow-testing
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-testing
           path: testing
@@ -509,7 +509,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: site
       - name: Prepare branch

.github/workflows/release.yml

@@ -65,7 +65,7 @@ jobs:
               $artifact
           done
       - name: Checkout for publishing docs
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: site
       - name: Publish docs

.github/workflows/test.yml

@@ -58,7 +58,7 @@ jobs:
       MAVEN: ${{ matrix.maven }}
     steps:
       - name: Checkout Arrow
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: recursive
@@ -100,7 +100,7 @@ jobs:
           distribution: 'temurin'
           java-version: ${{ matrix.jdk }}
       - name: Checkout Arrow
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: recursive
@@ -131,7 +131,7 @@ jobs:
           java-version: ${{ matrix.jdk }}
           distribution: 'temurin'
       - name: Checkout Arrow
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: recursive
@@ -152,37 +152,37 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout Arrow
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
           repository: apache/arrow
           submodules: recursive
       - name: Checkout Arrow Rust
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-rs
           path: rust
       - name: Checkout Arrow nanoarrow
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-nanoarrow
           path: nanoarrow
       - name: Checkout Arrow .NET
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-dotnet
           path: dotnet
       - name: Checkout Arrow Go
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-go
           path: go
       - name: Checkout Arrow Java
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           path: java
       - name: Checkout Arrow JavaScript
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: apache/arrow-js
           path: js