Remove evidently client following the deprecation of the service

Author: arandito

.changes/next-release/api-change-evidently-29100.json

@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``evidently``",
+  "description": "The evidently client has been removed following the deprecation of the service."
+}

botocore/data/endpoints.json

@@ -10846,37 +10846,6 @@
           }
         }
       },
-      "evidently" : {
-        "endpoints" : {
-          "ap-northeast-1" : {
-            "hostname" : "evidently.ap-northeast-1.amazonaws.com"
-          },
-          "ap-southeast-1" : {
-            "hostname" : "evidently.ap-southeast-1.amazonaws.com"
-          },
-          "ap-southeast-2" : {
-            "hostname" : "evidently.ap-southeast-2.amazonaws.com"
-          },
-          "eu-central-1" : {
-            "hostname" : "evidently.eu-central-1.amazonaws.com"
-          },
-          "eu-north-1" : {
-            "hostname" : "evidently.eu-north-1.amazonaws.com"
-          },
-          "eu-west-1" : {
-            "hostname" : "evidently.eu-west-1.amazonaws.com"
-          },
-          "us-east-1" : {
-            "hostname" : "evidently.us-east-1.amazonaws.com"
-          },
-          "us-east-2" : {
-            "hostname" : "evidently.us-east-2.amazonaws.com"
-          },
-          "us-west-2" : {
-            "hostname" : "evidently.us-west-2.amazonaws.com"
-          }
-        }
-      },
       "finspace" : {
         "endpoints" : {
           "ap-northeast-1" : { },