Remove Python 3.7 from test and deploy workflow

Author: mdmurbach

.github/workflows/ci.yml

@@ -15,10 +15,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Python 3.7
+      - name: Set up Python 3.8
         uses: actions/setup-python@v3
         with:
-          python-version: "3.7"
+          python-version: "3.8"
 
       - name: Install dependencies
         run: |
@@ -40,7 +40,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v3