ELSP-331 Remove references to the DEV10 environment (#243)

Co-authored-by: thomas.austin <thomas.austin@defra.onmicrosoft.com>

Author: thomasaustin-ee-defra

pipelines/deployment-pipeline.yaml

@@ -7,7 +7,7 @@ name: 'Deploy code to $(serviceName)'
 parameters:
 - name: teamName
   displayName: 'Select Environment Name:    (works only with "development" as target env)'
-  default: 'DEV10'
+  default: 'DEV1'
   type: string
   values:
     - DEV1
@@ -17,7 +17,6 @@ parameters:
     - DEV7
     - DEV8
     - DEV9
-    - DEV10
     - DEV11
     - DEV12
     - DEV13