update build matrix to include Python 3.11, 3.12, and 3.13

Author: shankarpandala

.github/workflows/build.yml

@@ -15,13 +15,12 @@ jobs:
             fail-fast: false
             matrix:
                 config:
-                    # - { os: windows-latest, py: "3.7" }
-                    # - { os: macOS-latest, py: "3.7" }
-                    - { os: ubuntu-latest, py: "3.6" }
-                    - { os: ubuntu-latest, py: "3.7" }
                     - { os: ubuntu-latest, py: "3.8" }
                     - { os: ubuntu-latest, py: "3.9" }
                     - { os: ubuntu-latest, py: "3.10" }
+                    - { os: ubuntu-latest, py: "3.11" }
+                    - { os: ubuntu-latest, py: "3.12" }
+                    - { os: ubuntu-latest, py: "3.13" }
 
         env:
             SDKROOT: /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk