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] <[email protected]>

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
           - { project: 'ObjCSample/ObjCSampleViewControllerPresentationSpy.xcodeproj', scheme: 'ObjCSampleViewControllerPresentationSpy', sdk: 'iphonesimulator', destination: 'platform=iOS Simulator,OS=latest,name=iPhone 8' }
     steps:
       - name: Check out project
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Show current version of Xcode
         run: xcodebuild -version
       - name: Build
@@ -38,7 +38,7 @@ jobs:
           - { project: 'SwiftSamplePackage/SwiftSampleViewControllerPresentationSpy.xcodeproj', scheme: 'SwiftSampleViewControllerPresentationSpy', sdk: 'iphonesimulator', destination: 'platform=iOS Simulator,OS=latest,name=iPad Air (4th generation)' }
     steps:
       - name: Check out project
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Show current version of Xcode
         run: xcodebuild -version
       - name: Build & test
@@ -49,7 +49,7 @@ jobs:
     name: Build Carthage
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build
       run: carthage build --configuration Release --no-skip-current --use-xcframeworks
 
@@ -59,7 +59,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Check out project
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Lint the pod spec
         run: pod spec lint --quick
 
@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: auto-merge
         if: |
           github.actor == 'dependabot[bot]' &&

.github/workflows/updateMarkdown.yml

@@ -7,7 +7,7 @@ jobs:
   update-markdown-snippets:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run MarkdownSnippets
         run: |
           dotnet tool install --global MarkdownSnippets.Tool