chore(tests): Update nginx-linux-2 ami (#1051)

* chore(tests): Update nginx-linux-2 ami

* chore(tests): Update nginx-linux-2 ami pattern

* chore(tests): Update nginx-linux-2 ami pattern, EU/smoke

Author: amolero-nr

test/definitions-eu/smoke/nginx-linux2-ami.json

@@ -11,7 +11,7 @@
       "provider": "aws",
       "type": "ec2",
       "size": "t3.medium",
-      "ami_name": "nginx-plus-amazon-linux-2-v1.6-x86_64-developer-*"
+      "ami_name": "nginx-plus-amazon-linux-2-v1.??-x86_64-developer-*"
     }],
 
   "services": [

test/definitions/ohi/linux/nginx-linux2-ami.json

@@ -11,7 +11,7 @@
       "provider": "aws",
       "type": "ec2",
       "size": "t3.medium",
-      "ami_name": "nginx-plus-amazon-linux-2-v1.6-x86_64-developer-*"
+      "ami_name": "nginx-plus-amazon-linux-2-v1.??-x86_64-developer-*"
   }],
 
   "services": [