Bump actions/checkout from 2 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
             matrix:
                 node-version: [18.x]
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v4
             - name: Use Node.js ${{ matrix.node-version }}
               uses: actions/setup-node@v4
               with:

.github/workflows/codeql-analysis.yml

@@ -24,7 +24,7 @@ jobs:
                 language: ['javascript']
         steps:
             - name: Checkout repository
-              uses: actions/checkout@v2
+              uses: actions/checkout@v4
 
             # Initializes the CodeQL tools for scanning.
             - name: Initialize CodeQL

.github/workflows/docs.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Build HTML with sphinx

.github/workflows/gifs.yml

@@ -10,7 +10,7 @@ jobs:
     build:
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - name: Verify Gifs Filename
               run: |
                   npm install

.github/workflows/localization.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: crowdin action
         uses: crowdin/[email protected]