Merge pull request #51 from secondlife/signal/drop-py37

Fix CI/CD: remove python 3.7 support

Author: bennettgoble

.github/workflows/ci.yaml

@@ -14,8 +14,6 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.11"]
         include:
-          - os: ubuntu-latest
-            python-version: "3.7"
           - os: ubuntu-latest
             python-version: "3.8"
           - os: ubuntu-latest