Fix failing SIP Routing tests in Communication/PhoneNumbers (Azure#32891)

* use dynamic resources

* use unique FQDNs with Guid

* sanitize unique FQDNs in recordings

* recordings

* sanitize test data in playback

* clear configuration after each test for stability

* samples

* sanitize recordings

* Update sdk/communication/Azure.Communication.PhoneNumbers/tests/SipRouting/SipRoutingClientLiveTests.cs

Co-authored-by: Christopher Scott <[email protected]>

* fix tests

* Guid.NewGuid -> Recording.Random.NewGuid

* refactor ClearConfiguration tear down method

Co-authored-by: Christopher Scott <[email protected]>

Author: jannovak-msft

sdk/communication/Azure.Communication.PhoneNumbers/tests/Azure.Communication.PhoneNumbers.Tests.csproj

@@ -19,6 +19,7 @@
   <!-- Shared source from Azure.Core -->
   <ItemGroup>
     <Compile Include="$(AzureCoreSharedSources)ConnectionString.cs" LinkBase="Shared" />
+    <Compile Include="$(AzureCoreSharedSources)TaskExtensions.cs" LinkBase="Shared" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\samples\Sample_SipRoutingClient.md" Link="samples\Sample_SipRoutingClient.md" />