ci: bump actions/checkout from 4 to 5 (#3994)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/docgen.yml

@@ -11,7 +11,7 @@ jobs:
     permissions:
       contents: write
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: rhysd/action-setup-vim@v1
       with:
         neovim: true

.github/workflows/lint.yml

@@ -12,7 +12,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
@@ -24,7 +24,7 @@ jobs:
   luacheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: lunarmodules/luacheck@v1
         with:
           args: lua/* test/*
@@ -32,7 +32,7 @@ jobs:
   selene:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: NTBBloodbath/selene-action@v1.0.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -41,7 +41,7 @@ jobs:
   stylua:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: JohnnyMorganz/stylua-action@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -51,14 +51,14 @@ jobs:
   codespell:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: pip install codespell
       - run: codespell --quiet-level=2 --check-hidden --skip=./doc/configs.md,./doc/configs.txt --ignore-words=.codespellignorewords
 
   commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}

.github/workflows/release.yml

@@ -7,7 +7,7 @@ jobs:
   luarocks-upload:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: LuaRocks Upload
         uses: nvim-neorocks/luarocks-tag-release@v7
         env:

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
         nvim_version: [nightly, 'v0.10.4']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: rhysd/action-setup-vim@v1
         with:
           neovim: true