Bump actions/checkout

References:
* https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/

Signed-off-by: Alex Nelson <alexander.nelson@nist.gov>

Author: ajnelson-nist

.github/workflows/cicd.yml

@@ -22,7 +22,7 @@ jobs:
     steps:
     # Checkout the repository for processing
     - name: Checkout Repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     # Setup the matrixed version of Python for testing
     - name: Set up Python ${{ matrix.python-version }}