Update emitter to version 0.15.0 (#2674)

Author: heaths

eng/emitter-package-lock.json

@@ -1,17 +1,17 @@
 {
   "main": "dist/src/index.js",
   "dependencies": {
-    "@azure-tools/typespec-rust": "0.14.2"
+    "@azure-tools/typespec-rust": "0.15.0"
   },
   "devDependencies": {
     "@azure-tools/typespec-azure-core": "0.56.0",
     "@azure-tools/typespec-azure-rulesets": "0.56.0",
-    "@azure-tools/typespec-client-generator-core": "0.56.2",
+    "@azure-tools/typespec-client-generator-core": "0.56.3",
     "@typespec/compiler": "1.0.0",
     "@typespec/http": "1.0.1",
     "@typespec/openapi": "1.0.0",
     "@typespec/rest": "0.70.0",
     "@typespec/versioning": "0.70.0",
     "@typespec/xml": "0.70.0"
   }
-}
+}