Reduce matrix for simplicity

Author: ljstella

.github/workflows/testEndToEnd.yml

@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         python_version: ["3.11", "3.12", "3.13"]
-        operating_system: ["ubuntu-20.04", "ubuntu-24.04", "macos-15", "macos-14", "windows-2022"]
+        operating_system: ["ubuntu-24.04", "macos-15", "windows-2022"]
         #operating_system: ["ubuntu-20.04", "ubuntu-22.04", "macos-latest"]
 
 

.github/workflows/test_against_escu.yml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         python_version: ["3.11", "3.12", "3.13"]
 
-        operating_system: ["ubuntu-20.04", "ubuntu-24.04", "macos-15", "macos-14"]
+        operating_system: ["ubuntu-24.04", "macos-15"]
         # Do not test against ESCU until known character encoding issue is resolved
         # operating_system: ["ubuntu-20.04", "ubuntu-22.04", "macos-latest", "macos-14", "windows-2022"]