chore(deps): bump actions/checkout from 3 to 4 (#82)

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

Author: dependabot[bot]

.github/workflows/AWS-EC2-Tests.yaml

@@ -114,7 +114,7 @@ jobs:
           echo "TF_VAR_PUBLIC_KEY=${{ steps.secrets.outputs.TF_VAR_PUBLIC_KEY }}" >> $GITHUB_ENV
 
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.THIS_REPO_BRANCH }}
 

.github/workflows/Azure-Compute-Tests.yaml

@@ -114,7 +114,7 @@ jobs:
             echo "ARM_TENANT_ID=${{ steps.secrets.outputs.ARM_TENANT_ID }}" >> $GITHUB_ENV
 
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.THIS_REPO_BRANCH }}
 

.github/workflows/GCP-Compute-Tests.yaml

@@ -107,7 +107,7 @@ jobs:
             echo "TF_VAR_PUBLIC_KEY=${{ steps.secrets.outputs.TF_VAR_PUBLIC_KEY }}" >> $GITHUB_ENV
 
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.THIS_REPO_BRANCH }}