fix: add useEffect to set newMirrorName

src/app/components/dialog/EditMirrorDialog.tsx

@@ -2,7 +2,7 @@ import { Box, FormControl, Label, Link, Text, TextInput } from '@primer/react'
 import { Stack } from '@primer/react/lib-esm/Stack'
 import { Dialog } from '@primer/react/lib-esm/drafts'
 
-import { useState } from 'react'
+import { useEffect, useState } from 'react'
 
 interface EditMirrorDialogProps {
   orgLogin: string
@@ -32,6 +32,10 @@ export const EditMirrorDialog = ({
   // set to the current mirror name for display purposes
   const [newMirrorName, setNewMirrorName] = useState(mirrorName)
 
+  useEffect(() => {
+    setNewMirrorName(mirrorName)
+  }, [mirrorName, setNewMirrorName])
+
   if (!isOpen) {
     return null
   }