Fix cost management examples with long paths (#23834)

Reduces the file paths for the examples to not hit long path issues
when working on windows.

Author: weshaggard

specification/cost-management/resource-manager/Microsoft.CostManagement/preview/2023-04-01-preview/costmanagement.budgets.json

@@ -176,31 +176,31 @@
             "$ref": "./examples/Budgets/CreateOrUpdate/Cost/CreateOrUpdate-Cost-Subscription-Budget.json"
           },
           "CreateOrUpdate-ReservationUtilization-BillingAccountEA-AlertRule": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/EA/CreateOrUpdate-ReservationUtilization-BillingAccountEA-AlertRule.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/EA/BillingAccountEA-AlertRule.json"
           },
           "CreateOrUpdate-ReservationUtilization-BillingAccountEA-AlertRule-ReservedResourceTypeFilter": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/EA/CreateOrUpdate-ReservationUtilization-BillingAccountEA-AlertRule-ReservedResourceTypeFilter.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/EA/BillingAccountEA-AlertRule-ReservedResourceTypeFilter.json"
           },
           "CreateOrUpdate-ReservationUtilization-BillingAccountEA-AlertRule-ReservationIdFilter": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/EA/CreateOrUpdate-ReservationUtilization-BillingAccountEA-AlertRule-ReservationIdFilter.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/EA/BillingAccountEA-AlertRule-ReservationIdFilter.json"
           },
           "CreateOrUpdate-ReservationUtilization-BillingProfileMCA-AlertRule.json": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/CreateOrUpdate-ReservationUtilization-BillingProfile-AlertRule.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/BillingProfile-AlertRule.json"
           },
           "CreateOrUpdate-ReservationUtilization-BillingProfileMCA-AlertRule-ReservedResourceTypeFilter": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/CreateOrUpdate-ReservationUtilization-BillingProfile-AlertRule-ReservedResourceTypeFilter.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/BillingProfile-AlertRule-ReservedResourceTypeFilter.json"
           },
           "CreateOrUpdate-ReservationUtilization-BillingProfileMCA-AlertRule-ReservationIdFilter": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/CreateOrUpdate-ReservationUtilization-BillingProfile-AlertRule-ReservationIdFilter.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/BillingProfile-AlertRule-ReservationIdFilter.json"
           },
           "CreateOrUpdate-ReservationUtilization-CustomerCSP-AlertRule.json": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/CreateOrUpdate-ReservationUtilization-Customer-AlertRule.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/Customer-AlertRule.json"
           },
           "CreateOrUpdate-ReservationUtilization-CustomerCSP-AlertRule-ReservedResourceTypeFilter": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/CreateOrUpdate-ReservationUtilization-Customer-AlertRule-ReservedResourceTypeFilter.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/Customer-AlertRule-ReservedResourceTypeFilter.json"
           },
           "CreateOrUpdate-ReservationUtilization-CustomerCSP-AlertRule-ReservationIdFilter": {
-            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/CreateOrUpdate-ReservationUtilization-Customer-AlertRule-ReservationIdFilter.json"
+            "$ref": "./examples/Budgets/CreateOrUpdate/ReservationUtilization/MCA/Customer-AlertRule-ReservationIdFilter.json"
           }
         },
         "parameters": [