Modernize test matrix

Author: mbmilligan

.github/workflows/test.yml

@@ -32,14 +32,12 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.5"
-          - "3.9"
+          - "3.6"
+          - "3.10"
         JHUB_VER:
-          - "0.9.6"
           - "1.0.0"
-          - "1.1.0"
-          - "1.2.0"
-          - "1.3.0"
+          - "1.5.1"
+          - "2.3.1"
         allow_failure: [false]
 
         exclude:
@@ -53,6 +51,9 @@ jobs:
           - JHUB_VER: "main"
             python-version: "3.9"
             allow_failure: true
+          - JHUB_VER: "3.0.0"
+            python-version: "3.9"
+            allow_failure: true
 
     steps:
       - uses: actions/checkout@v3