chore: Remove Private5G from codebase (#1177)

Author: muhammad-othman

README.md

@@ -704,8 +704,6 @@ Protocol tests can be found in the `sdk/test/ProtocolTests` directory. Protocol
 	* Amazon Polly is a service that turns text into lifelike speech, making it easy to develop applications that use high-quality speech to increase engagement and accessibility.
 * [AWSSDK.Pricing](https://www.nuget.org/packages/AWSSDK.Pricing/)
 	* We launched new service, Price List Service.
-* [AWSSDK.Private5G](https://www.nuget.org/packages/AWSSDK.Private5G/)
-	* This is the initial SDK release for AWS Private 5G. AWS Private 5G is a managed service that makes it easy to deploy, operate, and scale your own private mobile network at your on-premises location.
 * [AWSSDK.PrometheusService](https://www.nuget.org/packages/AWSSDK.PrometheusService/)
 	* (New Service) Amazon Managed Service for Prometheus is a fully managed Prometheus-compatible monitoring service that makes it easy to monitor containerized applications securely and at scale.
 * [AWSSDK.Proton](https://www.nuget.org/packages/AWSSDK.Proton/)

generator/.DevConfigs/4312ea93-7201-484f-be86-8c654172cad5.json

@@ -0,0 +1,11 @@
+{
+  "services": [
+      {
+          "serviceName": "Private5G",
+          "type": "removal",
+          "changeLogMessages": [
+              "Removed Amazon Private5G from the SDK because the service has been shutdown."
+          ]
+      }
+  ]
+}

generator/ServiceModels/_sdk-versions.json

@@ -2411,14 +2411,6 @@
             },
             "InPreview"               : false
         },
-        "Private5G"                           : {
-            "Version" : "3.7.400.153",
-            "AssemblyVersionOverride" : "3.3",
-            "Dependencies"            : {
-                "Core" : "3.7.402.59"
-            },
-            "InPreview"               : false
-        },
         "SupportApp"                          : {
             "Version" : "3.7.400.153",
             "AssemblyVersionOverride" : "3.3",