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/ocvalidamus.yml

@@ -8,7 +8,7 @@ jobs:
       - macos-latest
     steps:
       - name: "Checkout to current repo"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Download dreamwhite/ocvalidamus/ocvalidamus.py script"
         run: curl -O https://raw.githubusercontent.com/dreamwhite/OCValidamus/master/ocvalidamus.py

.github/workflows/ocvalidate.yml

@@ -8,7 +8,7 @@ jobs:
       - macos-latest
     steps:
       - name: "Checkout to current repo"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Download latest OpenCorePkg release"
         uses: robinraju/[email protected]

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
       - macos-latest
     steps:
       - name: Checkout to current repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Compress EFI to EFI.zip
         run: zip -r -X EFI.zip EFI

.github/workflows/update_oc.yml

@@ -9,7 +9,7 @@ jobs:
       - macos-latest
     steps:
       - name: "Checkout to current repo"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: "Download latest OpenCorePkg release"
         uses: robinraju/[email protected]

.github/workflows/virustotal.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Compress EFI to EFI.zip
         run: zip -r -X EFI.zip EFI