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] <[email protected]>

Author: dependabot[bot]

.github/workflows/check-update.yml

@@ -10,7 +10,7 @@ jobs:
     name: debian
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: debian
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -95,7 +95,7 @@ jobs:
     name: debian-trixie
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -138,7 +138,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: debian-trixie
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -180,7 +180,7 @@ jobs:
     name: debian-bookworm
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -223,7 +223,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: debian-bookworm
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -31,7 +31,7 @@ jobs:
       - run: sudo apt-get install -y --no-install-recommends pigz
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/baseimage:latest baseimage
 
       # setup ruby
@@ -68,7 +68,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/ruby:latest ruby
 
       # setup ruby
@@ -105,7 +105,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/nodejs:latest nodejs
 
       # setup ruby
@@ -139,7 +139,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/es-kibana:latest es-kibana
 
       # setup ruby
@@ -176,7 +176,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/systemd:latest systemd
 
       # setup ruby
@@ -210,7 +210,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/squid:latest squid
 
       # setup ruby
@@ -244,7 +244,7 @@ jobs:
       - run: pigz -c -d /tmp/ruby.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/norikra:latest norikra
 
       # setup ruby
@@ -278,7 +278,7 @@ jobs:
       - run: pigz -c -d /tmp/ruby.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/ruby-full:latest ruby-full
 
       # setup ruby
@@ -312,7 +312,7 @@ jobs:
       - run: pigz -c -d /tmp/ruby.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/rails7:latest rails7
 
       # setup ruby
@@ -346,7 +346,7 @@ jobs:
       - run: pigz -c -d /tmp/ruby.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/tdiary:latest tdiary
 
       # setup ruby
@@ -371,7 +371,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -394,7 +394,7 @@ jobs:
       - run: sudo apt-get install -y --no-install-recommends pigz
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/baseimage-trixie:latest baseimage-trixie
 
       # setup ruby
@@ -431,7 +431,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage-trixie.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/ruby-trixie:latest ruby-trixie
 
       # setup ruby
@@ -465,7 +465,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage-trixie.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/systemd-trixie:latest systemd-trixie
 
       # setup ruby
@@ -490,7 +490,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # setup ruby
       - uses: ruby/setup-ruby@v1
@@ -513,7 +513,7 @@ jobs:
       - run: sudo apt-get install -y --no-install-recommends pigz
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/baseimage-bookworm:latest baseimage-bookworm
 
       # setup ruby
@@ -550,7 +550,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage-bookworm.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/ruby-bookworm:latest ruby-bookworm
 
       # setup ruby
@@ -584,7 +584,7 @@ jobs:
       - run: pigz -c -d /tmp/baseimage-bookworm.tar.gz | docker load
 
       # build image
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker build -t minimum2scp/systemd-bookworm:latest systemd-bookworm
 
       # setup ruby