ci: extend compatibility checks for python 3.12

Author: phanak-sap

.github/workflows/python-tests-compatibility.yml

@@ -18,8 +18,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
-        lxml-version: ["4.1.1", "4.2.6", "4.3.5", "4.4.3", "4.5.2", "4.6.5", "4.7.1", "4.8.0", "4.9.1"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        lxml-version: ["4.1.1", "4.2.6", "4.3.5", "4.4.3", "4.5.2", "4.6.5", "4.7.1", "4.8.0", "4.9.1", "4.9.4"]
         exclude:
           - python-version: 3.9
             lxml-version: 4.1.1
@@ -50,7 +50,27 @@ jobs:
           - python-version: 3.11
             lxml-version: 4.7.1  
           - python-version: 3.11
-            lxml-version: 4.8.0             
+            lxml-version: 4.8.0 
+          - python-version: 3.12
+            lxml-version: 4.1.1            
+          - python-version: 3.12
+            lxml-version: 4.2.6
+          - python-version: 3.12
+            lxml-version: 4.3.5           
+          - python-version: 3.12
+            lxml-version: 4.4.3
+          - python-version: 3.12
+            lxml-version: 4.4.3          
+          - python-version: 3.12
+            lxml-version: 4.5.2
+          - python-version: 3.12
+            lxml-version: 4.6.5
+          - python-version: 3.12
+            lxml-version: 4.7.1  
+          - python-version: 3.12
+            lxml-version: 4.8.0  
+          - python-version: 3.12
+            lxml-version: 4.9.1
 
 
     steps: