use ubuntu 22.04 for test

Author: bagerard

.github/workflows/github-actions.yml

@@ -54,17 +54,14 @@ jobs:
   test:
     # Test suite run against recent python versions
     # and against a few combination of MongoDB and pymongo
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", 3.11, pypy3.9, pypy3.10]
+        python-version: [3.8, 3.9, "3.10", 3.11, pypy3.9, pypy3.10]
         MONGODB: [$MONGODB_4_0]
         PYMONGO: [$PYMONGO_3_11]
         include:
-          - python-version: 3.7
-            MONGODB: $MONGODB_3_6
-            PYMONGO: $PYMONGO_3_9
           - python-version: 3.8
             MONGODB: $MONGODB_4_4
             PYMONGO: $PYMONGO_3_11