build(deps): 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/buf.yml

@@ -4,6 +4,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: bufbuild/buf-setup-action@v1
       - uses: bufbuild/buf-lint-action@v1

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
     name: build ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
         go-version: '1.25.0'

.github/workflows/ci-kotlin.yml

@@ -10,13 +10,13 @@ jobs:
     name: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: '1.24.1'
       - name: install ./...
         run: go install ./...
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: sqlc-dev/sqlc-gen-kotlin
           path: kotlin

.github/workflows/ci-python.yml

@@ -10,13 +10,13 @@ jobs:
     name: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: '1.24.1'
       - name: install ./...
         run: go install ./...
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: sqlc-dev/sqlc-gen-python
           path: python

.github/workflows/ci-typescript.yml

@@ -10,13 +10,13 @@ jobs:
     name: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v6
         with:
           go-version: '1.24.1'
       - name: install ./...
         run: go install ./...
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: sqlc-dev/sqlc-gen-typescript
           path: typescript

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     name: build ${{ matrix.goos }}/${{ matrix.goarch }}
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
         go-version: '1.25.0'
@@ -25,7 +25,7 @@ jobs:
   test:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
         go-version: '1.25.0'

.github/workflows/gen.yml

@@ -17,7 +17,7 @@ jobs:
         # needed because the postgres container does not provide a healthcheck
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-go@v6
       with:
         go-version-file: go.mod