chore(deps): bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

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

.github/workflows/buildtest.yml

@@ -36,7 +36,7 @@ jobs:
       VIMVER: ${{ matrix.type }}-${{ matrix.vim }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup env
         run: |
           cat ENVFILE >> $GITHUB_ENV
@@ -86,13 +86,13 @@ jobs:
         run: |
           echo "set luadll=$(brew --prefix lua)/lib/liblua.dylib" > ${GITHUB_WORKSPACE}/.themisrc
       - name: Setup vim-themis
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: thinca/vim-themis
           ref: ${{ env.THEMIS_VERSION }}
           path: ${{ github.workspace }}/vim-themis
       - name: Setup vimproc
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: Shougo/vimproc.vim
           path: ${{ github.workspace }}/vimproc
@@ -137,7 +137,7 @@ jobs:
         run: |
           git config --global core.autocrlf input
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup env
         shell: bash
         run: |
@@ -195,13 +195,13 @@ jobs:
           vim_type: '${{ matrix.type }}'
           download: '${{ matrix.vim_download || matrix.download }}'
       - name: Setup vim-themis
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: thinca/vim-themis
           ref: ${{ env.THEMIS_VERSION }}
           path: ${{ github.workspace }}/vim-themis
       - name: Setup vimproc
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: Shougo/vimproc.vim
           ref: ${{ env.VIMPROC_VERSION }}

.github/workflows/depup.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
 

.github/workflows/reviewdog.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: haya14busa/action-cond@v1
         id: reporter
         with:
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: haya14busa/action-cond@v1
         id: reporter
         with:
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: haya14busa/action-cond@v1
         id: reporter
         with:
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: haya14busa/action-cond@v1
         id: reporter
         with:

.github/workflows/vimhelptagcheck.yml

@@ -7,6 +7,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: help tag check
         uses: tsuyoshicho/action-vimhelp-tagname-check@v1