Bump setup-python action version (#178)

Author: mattjala

.github/workflows/main.yml

@@ -30,10 +30,10 @@ jobs:
 
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -56,7 +56,7 @@ jobs:
           pip install -e .
 
       - name: Checkout HSDS 
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: HDFGroup/hsds
           path: ${{github.workspace}}/hsds