Remove duplicate @ prefix from issueAuthor in GitOps

.github/policies/resourceManagement.yml

@@ -34,7 +34,7 @@ configuration:
           days: 7
       actions:
       - addReply:
-          reply: Hi @${issueAuthor}. Due to inactivity, we will be closing this issue. Please feel free to re-open this issue if the issue persists. For enhanced visibility, if over 7 days have passed, please open a new issue and link this issue there. Thank you.
+          reply: Hi ${issueAuthor}. Due to inactivity, we will be closing this issue. Please feel free to re-open this issue if the issue persists. For enhanced visibility, if over 7 days have passed, please open a new issue and link this issue there. Thank you.
       - closeIssue
     - description: 
       frequencies:
@@ -62,7 +62,7 @@ configuration:
           days: 7
       actions:
       - addReply:
-          reply: Hi @${issueAuthor}. Due to inactivity, we will be closing this issue. Please feel free to re-open this issue if the issue persists. For enhanced visibility, if over 7 days have passed, please open a new issue and link this issue there. Thank you.
+          reply: Hi ${issueAuthor}. Due to inactivity, we will be closing this issue. Please feel free to re-open this issue if the issue persists. For enhanced visibility, if over 7 days have passed, please open a new issue and link this issue there. Thank you.
       - closeIssue
     - description: 
       frequencies:
@@ -93,7 +93,7 @@ configuration:
           days: 21
       actions:
       - addReply:
-          reply: Hi @${issueAuthor}. Due to inactivity, we will close this pull request in 7 days.
+          reply: Hi ${issueAuthor}. Due to inactivity, we will close this pull request in 7 days.
 
     - description: Closing out-of-date community PRs.
       frequencies:
@@ -109,7 +109,7 @@ configuration:
           days: 28
       actions:
       - addReply:
-          reply: Hi @${issueAuthor}. This pull request was closed due to inactivity. Please let us know if you'd like to reopen it.
+          reply: Hi ${issueAuthor}. This pull request was closed due to inactivity. Please let us know if you'd like to reopen it.
       - closePullRequest
 
     eventResponderTasks:
@@ -124,7 +124,7 @@ configuration:
             hasLabel: no-auto-reply
         then:
         - addReply:
-            reply: Hi @${issueAuthor}. We have added the "need-info" label to this issue, which indicates that we have an open question for you before we can take further action. This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.
+            reply: Hi ${issueAuthor}. We have added the "need-info" label to this issue, which indicates that we have an open question for you before we can take further action. This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.
       - if:
         - hasLabel: no-auto-reply
         then:
@@ -143,7 +143,7 @@ configuration:
         then:
         - addReply:
             reply: >-
-              Hi @${issueAuthor}. We have added the "need-repro" label to this issue, which indicates that we require steps and sample code to reproduce the issue before we can take further action. Please try to create a minimal sample project/solution or code samples which reproduce the issue, ideally as a GitHub repo that we can clone. See more details about creating repros here: https://github.com/dotnet/macios/blob/main/docs/bug-repro.md
+              Hi ${issueAuthor}. We have added the "need-repro" label to this issue, which indicates that we require steps and sample code to reproduce the issue before we can take further action. Please try to create a minimal sample project/solution or code samples which reproduce the issue, ideally as a GitHub repo that we can clone. See more details about creating repros here: https://github.com/dotnet/macios/blob/main/docs/bug-repro.md
 
               This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.
       - if:
@@ -188,7 +188,7 @@ configuration:
       then:
       - addReply:
           reply: >-
-            Thanks for the issue report @${issueAuthor}! This issue appears to be a problem with Visual Studio (Code), so we ask that you use the VS feedback tool to report the issue. That way it will get to the routed to the team that owns this experience in VS (Code).
+            Thanks for the issue report ${issueAuthor}! This issue appears to be a problem with Visual Studio (Code), so we ask that you use the VS feedback tool to report the issue. That way it will get to the routed to the team that owns this experience in VS (Code).
 
 
             If you encounter a problem with Visual Studio or the .NET MAUI VS Code Extension, we want to know about it so that we can diagnose and fix it. By using the Report a Problem tool, you can collect detailed information about the problem, and send it to Microsoft with just a few button clicks.