PYTHON-4240 & PYTHON-4570 Update test definition in Client-Side encryption tests (mongodb#1761)

Author: blink1073

test/client-side-encryption/spec/legacy/timeoutMS.json

@@ -161,15 +161,15 @@
       "failPoint": {
         "configureFailPoint": "failCommand",
         "mode": {
-          "times": 3
+          "times": 2
         },
         "data": {
           "failCommands": [
             "listCollections",
             "find"
           ],
           "blockConnection": true,
-          "blockTimeMS": 20
+          "blockTimeMS": 30
         }
       },
       "clientOptions": {