Jiriburant/siprouting ga version (Azure#25166)

# Description

SIP routing GA version.

Regenerated SIP routing functionality in PhoneNumbers SDK to accomodate
for GA version.

Rest API swagger:
Azure/azure-rest-api-specs#22747

If an SDK is being regenerated based on a new swagger spec, a link to
the pull request containing these swagger spec changes has been included
above.

### Packages impacted by this PR
PhoneNumbers SDK

### Issues associated with this PR


### Describe the problem that is addressed by this PR
Updating the underlying API to GA version.

### What are the possible designs available to address the problem? If
there are more than one possible design, why was the one in this PR
chosen?


### Are there test cases added in this PR? _(If not, why?)_


### Provide a list of related PRs _(if any)_


### Command used to generate this PR:**_(Applicable only to SDK release
request PRs)_

### Checklists
- [ ] Added impacted package name to the issue description
- [ ] Does this PR needs any fixes in the SDK Generator?** _(If so,
create an Issue in the
[Autorest/typescript](https://github.com/Azure/autorest.typescript)
repository and link it here)_
- [ ] Added a changelog (if necessary)

Author: jiriburant

sdk/communication/communication-phone-numbers/CHANGELOG.md

@@ -3,6 +3,8 @@
 ## 1.2.0-beta.5 (Unreleased)
 
 ### Features Added
+- Added support for SIP routing API version `2023-03-01`, releasing SIP routing functionality from public preview to GA.
+- Added environment variable `AZURE_TEST_DOMAIN` for SIP routing tests to support domain verification.
 
 ### Breaking Changes
 - Changed public methods `getTrunks` to `listTrunks` and `getRoutes` to `listRoutes`.

sdk/communication/communication-phone-numbers/README.md

@@ -347,13 +347,13 @@ const connectionString = "endpoint=<endpoint>;accessKey=<accessKey>";
 const client = new SipRoutingClient(connectionString);
 
 async function main() {
-  const trunks = await client.getTrunks();
-  const routes = await client.getRoutes();
-  for (const trunk of trunks) {
+  const trunks = await client.listTrunks();
+  const routes = await client.listRoutes();
+  for await(const trunk of trunks) {
     console.log(`Trunk ${trunk.fqdn}:${trunk.sipSignalingPort}`);
   }
 
-  for (const route of routes) {
+  for await(const route of routes) {
     console.log(`Route ${route.name} with pattern ${route.numberPattern}`);
     console.log(`Route's trunks: ${route.trunks?.join()}`);
   }

sdk/communication/communication-phone-numbers/karma.conf.js

@@ -64,6 +64,7 @@ module.exports = function (config) {
       "AZURE_TEST_AGENT",
       "AZURE_USERAGENT_OVERRIDE",
       "RECORDINGS_RELATIVE_PATH",
+      "AZURE_TEST_DOMAIN",
       ...getPhoneNumberPoolEnvVars(),
     ],