Certificate update in docs (#8294)

* Updated the sample command line to include new certificate

Author: agr

src/VerifyMicrosoftPackage/README.md

@@ -12,7 +12,7 @@ Today, this tool only verifies the Microsoft-specific metadata requirements of t
 case, you can use the following nuget.exe command:
 
 ```
-.\nuget.exe verify *.nupkg -Signatures -CertificateFingerprint 3F9001EA83C560D712C24CF213C3D312CB3BFF51EE89435D3430BD06B5D0EECE
+nuget.exe verify *.nupkg -Signatures -CertificateFingerprint "3F9001EA83C560D712C24CF213C3D312CB3BFF51EE89435D3430BD06B5D0EECE;AA12DA22A49BCE7D5C1AE64CC1F3D892F150DA76140F210ABD2CBFFCA2C18A27"
 ```
 
 Other missing verifications include:
@@ -97,4 +97,4 @@ If question marks ('?') or weird characters appear below, consider using --write
   "projUrlReq": true,
   "error": "The package is not compliant with metadata requirements for Microsoft packages on NuGet.org. Go to https://aka.ms/Microsoft-NuGet-Compliance for more information.\r\nPolicy violations: {0}"
 }
-```
+```