[Fabric Bot] Service Contacts for Digital Twins (Azure#27976)

The focus of these changes is to update the service contacts for Digital Twins, incorporating the changes made in [Azure#27959](Azure#27959).

Author: jsquire

.github/fabricbot.json

@@ -2114,13 +2114,12 @@
               "Digital Twins"
             ],
             "mentionees": [
-              "@drwill-ms",
-              "@timtay-microsoft",
-              "@abhipsaMisra",
-              "@vinagesh",
-              "@azabbasi",
-              "@barustum",
-              "@jamdavi"
+              "johngallardo",
+              "efriesner",
+              "bhinav-ghai",
+              "ashish93-stack",
+              "sjiherzig",
+              "Satya-Kolluri"
             ]
           },
           {