[Az.CodeSigning] Remove CodeSigning from azure powershell modules, CreatingMappings, SerializedCmdlets and StaticAnalysis (#27163)

* Update CreateMappings_rules.json

* Delete tools/Tools.Common/SerializedCmdlets/Az.CodeSigning.json

* Update azure-powershell-modules.md

* Delete tools/StaticAnalysis/Exceptions/Az.CodeSigning directory

Author: NoriZC

documentation/azure-powershell-modules.md

@@ -38,7 +38,6 @@
 | Content Delivery Network       | `Az.Cdn`                        | [![Cdn]][CdnGallery]                                               | [Changelog][CdnChangeLog]                        |
 | Change Analysis                | `Az.ChangeAnalysis`             | [![ChangeAnalysis]][ChangeAnalysisGallery]                         | [Changelog][ChangeAnalysisChangeLog]             |
 | Cloud Service                  | `Az.CloudService`               | [![CloudService]][CloudServiceGallery]                             | [Changelog][CloudServiceChangeLog]               |
-| CodeSigning                    | `Az.CodeSigning`                | [![CodeSigning]][CodeSigningGallery]                               | [Changelog][CodeSigningChangeLog]                |
 | Cognitive Services             | `Az.CognitiveServices`          | [![CognitiveServices]][CognitiveServicesGallery]                   | [Changelog][CognitiveServicesChangeLog]          |
 | Communication                  | `Az.Communication`              | [![Communication]][CommunicationGallery]                           | [Changelog][CommunicationChangeLog]              |
 | Compute                        | `Az.Compute`                    | [![Compute]][ComputeGallery]                                       | [Changelog][ComputeChangeLog]                    |
@@ -226,7 +225,6 @@
 [Cdn]:                        https://img.shields.io/powershellgallery/v/Az.Cdn.svg?style=flat-square&label=Az.Cdn
 [ChangeAnalysis]:             https://img.shields.io/powershellgallery/v/Az.ChangeAnalysis.svg?style=flat-square&label=Az.ChangeAnalysis
 [CloudService]:               https://img.shields.io/powershellgallery/v/Az.CloudService.svg?style=flat-square&label=Az.CloudService
-[CodeSigning]:                https://img.shields.io/powershellgallery/v/Az.CodeSigning.svg?style=flat-square&label=Az.CodeSigning
 [CognitiveServices]:          https://img.shields.io/powershellgallery/v/Az.CognitiveServices.svg?style=flat-square&label=Az.CognitiveServices
 [Communication]:              https://img.shields.io/powershellgallery/v/Az.Communication.svg?style=flat-square&label=Az.Communication
 [Compute]:                    https://img.shields.io/powershellgallery/v/Az.Compute.svg?style=flat-square&label=Az.Compute
@@ -410,7 +408,6 @@
 [CdnGallery]:                        https://www.powershellgallery.com/packages/Az.Cdn/
 [ChangeAnalysisGallery]:             https://www.powershellgallery.com/packages/Az.ChangeAnalysis/
 [CloudServiceGallery]:               https://www.powershellgallery.com/packages/Az.CloudService/
-[CodeSigningGallery]:                https://www.powershellgallery.com/packages/Az.CodeSigning/
 [CognitiveServicesGallery]:          https://www.powershellgallery.com/packages/Az.CognitiveServices/
 [CommunicationGallery]:              https://www.powershellgallery.com/packages/Az.Communication/
 [ComputeGallery]:                    https://www.powershellgallery.com/packages/Az.Compute/
@@ -592,7 +589,6 @@
 [CdnChangeLog]:                        ../src/Cdn/Cdn/ChangeLog.md
 [ChangeAnalysisChangeLog]:             ../src/ChangeAnalysis/ChangeAnalysis/ChangeLog.md
 [CloudServiceChangeLog]:               ../src/CloudService/CloudService/ChangeLog.md
-[CodeSigningChangeLog]:                ../src/CodeSigning/CodeSigning/ChangeLog.md
 [CognitiveServicesChangeLog]:          ../src/CognitiveServices/CognitiveServices/ChangeLog.md
 [CommunicationChangeLog]:              ../src/Communication/Communication/ChangeLog.md
 [ComputeChangeLog]:                    ../src/Compute/Compute/ChangeLog.md

tools/CreateMappings_rules.json

@@ -864,10 +864,6 @@
     "module": "ManagedNetworkFabric",
     "alias": "Managed Network Fabric"
   },
-  {
-    "module": "CodeSigning",
-    "alias": "Code Signing"
-  },
   {
     "module": "FirmwareAnalysis",
     "alias": "FirmwareAnalysis"