Remove 3.6

Author: comandeo-mongo

.github/workflows/test.yml

@@ -17,7 +17,7 @@ jobs:
       matrix:
         os: [ ubuntu-20.04 ]
         ruby: ["2.7", "3.0", "3.1", "3.2"]
-        mongodb: ["3.6", "4.4", "5.0", "6.0", "7.0"]
+        mongodb: ["4.4", "5.0", "6.0", "7.0"]
         topology: [replica_set, sharded_cluster]
         include:
           - os: macos