GODRIVER-3560 Fix typo

Author: prestonvasquez

.evergreen/config.yml

@@ -27,7 +27,7 @@ timeout:
         ls -la
 functions:
   assume-test-secrets-ec2-role:
-    - command: ec2.assume_rol
+    - command: ec2.assume_role
       params:
         role_arn: ${aws_test_secrets_role}
         duration_seconds: ${ec2_assume_role_duration|3600}