sorted alphanum new input.

action.yml

@@ -3,6 +3,13 @@ description: >
   Fast and flexible action to cherry-pick commits from labeled pull requests
 author: korthout
 inputs:
+  branch_name:
+    description: >
+      Template used as the name for branches created by this action. 
+      Placeholders can be used to define variable values.
+      These are indicated by a dollar sign and curly braces (`${placeholder}`).
+      Please refer to this action's README for all available placeholders.
+    default: backport-${pull_number}-to-${target_branch}
   copy_assignees:
     description: >
       Controls whether to copy the assignees from the original pull request to the backport pull request.
@@ -80,13 +87,6 @@ inputs:
       Please refer to this action's README for all available placeholders.
     default: >-
       [Backport ${target_branch}] ${pull_title}
-  branch_name:
-    description: >
-      Template used as the name for branches created by this action. 
-      Placeholders can be used to define variable values.
-      These are indicated by a dollar sign and curly braces (`${placeholder}`).
-      Please refer to this action's README for all available placeholders.
-    default: backport-${pull_number}-to-${target_branch}
   target_branches:
     description: >
       The action will backport the pull request to each specified target branch (space-delimited).