ci: update matrix for python 3.11 (#239)

- update matrix for python 3.11

- update the exclusion list for py3.11
only current latest LXML 4.9.1 pip install is passing with current latest python 3.11

Author: phanak-sap

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

@@ -16,23 +16,40 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10.1"]
+        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"]
         exclude:
           - python-version: 3.9
             lxml-version: 4.1.1
           - python-version: 3.9
             lxml-version: 4.2.6
-          - python-version: 3.10.1
+          - python-version: 3.10
             lxml-version: 4.1.1
-          - python-version: 3.10.1
+          - python-version: 3.10
             lxml-version: 4.2.6
-          - python-version: 3.10.1
+          - python-version: 3.10
             lxml-version: 4.3.5
-          - python-version: 3.10.1
+          - python-version: 3.10
             lxml-version: 4.4.3
-          - python-version: 3.10.1
+          - python-version: 3.10
             lxml-version: 4.5.2
+          - python-version: 3.11
+            lxml-version: 4.1.1
+          - python-version: 3.11
+            lxml-version: 4.2.6
+          - python-version: 3.11
+            lxml-version: 4.3.5
+          - python-version: 3.11
+            lxml-version: 4.4.3
+          - python-version: 3.11
+            lxml-version: 4.5.2
+          - python-version: 3.11
+            lxml-version: 4.6.5
+          - python-version: 3.11
+            lxml-version: 4.7.1  
+          - python-version: 3.11
+            lxml-version: 4.8.0             
+
 
     steps:
     - uses: actions/checkout@v2