Update tspconfig.yaml (#29476)

Author: haolingdong-msft

specification/azurefleet/AzureFleet.Management/tspconfig.yaml

@@ -27,3 +27,9 @@ options:
     package-dir: "azure-mgmt-computefleet"
     package-name: "{package-dir}"
     flavor: "azure"
+  "@azure-tools/typespec-java":
+    package-dir: "azure-resourcemanager-computefleet"
+    namespace: com.azure.resourcemanager.computefleet
+    service-name: Compute Fleet
+    examples-directory: "examples"
+    flavor: azure