Bump Action version

No effects were observed on Make-managed files.

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

Author: ajnelson-nist

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
           - '3.14'
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-java@v5
       with:
         distribution: 'temurin'

.github/workflows/supply-chain.yml

@@ -32,7 +32,7 @@ jobs:
           - '3.14'
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python ${{ matrix.python-version }}