Fix a couple broken links (Azure#19830)

* RolicyResult renamed to AttestationPolicyResult. This did not fail on release because the docs.ms doc updates take a bit to flow through.

* update location of the test-proxy

sdk/attestation/azure-security-attestation/README.md

@@ -327,10 +327,10 @@ section of the project.
 [azure_identity]: https://docs.microsoft.com/python/api/overview/azure/identity-readme?view=azure-python-preview
 [DefaultAzureCredential]: https://docs.microsoft.com/python/api/azure-identity/azure.identity.defaultazurecredential?view=azure-python
 [ClientSecretCredential]: https://docs.microsoft.com/python/api/azure-identity/azure.identity.clientsecretcredential?view=azure-python
-[attestation_policy_result]:https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.policyresult?view=azure-python-preview
-[attestation_client]: https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.attestationclient?view=azure-python-preview
-[attestation_admin_client]: https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.attestationadministrationclient?view=azure-python-preview
-[attestation_policy_result_parameters]: https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.policyresult?view=azure-python-preview#parameters
+[attestation_policy_result]:https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.attestationpolicyresult
+[attestation_client]: https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.attestationclient
+[attestation_admin_client]: https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.attestationadministrationclient
+[attestation_policy_result_parameters]: https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.attestationpolicyresult#parameters
 [attest_sgx]: https://docs.microsoft.com/python/api/azure-security-attestation/azure.security.attestation.attestationclient?view=azure-python-preview#attest-sgx-enclave-quote--inittime-data-none--runtime-data-none--draft-policy-none----kwargs-
 [attestation_pypi]: https://aka.ms/azsdk/python/azure-security-attestation
 [API_reference]:https://docs.microsoft.com/python/api/overview/azure/security-attestation-readme?view=azure-python-preview

sdk/storage/azure-storage-blob/tests/perfstress_tests/README.md

@@ -82,7 +82,7 @@ The tests currently written for the T1 SDK:
 
 ## Running with the test proxy
 Follow the instructions here to install and run the test proxy server:
-https://github.com/Azure/azure-sdk-tools/tree/feature/http-recording-server/tools/test-proxy/Azure.Sdk.Tools.TestProxy
+https://github.com/Azure/azure-sdk-tools/tree/main/tools/test-proxy/Azure.Sdk.Tools.TestProxy
 
 Once running, in a separate process run the perf test in question, combined with the `-x` flag to specify the proxy endpoint. (Note, only the HTTPS endpoint is supported for the Legacy tests).
 ```cmd