update relay test (Azure#23666)

Co-authored-by: ZiWei Chen (WICRESOFT NORTH AMERICA LTD) <v-ziweichen@microsoft.com>

Author: kazrael2119

sdk/relay/azure-mgmt-relay/tests/conftest.py

@@ -48,4 +48,7 @@ def add_sanitizers(test_proxy):
     add_general_regex_sanitizer(regex=tenant_id, value="00000000-0000-0000-0000-000000000000")
     add_header_regex_sanitizer(key="Set-Cookie", value="[set-cookie;]")
     add_header_regex_sanitizer(key="Cookie", value="cookie;")
-    add_body_key_sanitizer(json_path="$..access_token", value="access_token")
+    add_body_key_sanitizer(json_path="$..access_token", value="access_token")
+    add_body_key_sanitizer(json_path="$..primaryKey", value="primaryKey")
+    add_body_key_sanitizer(json_path="$..secondaryKey", value="secondaryKey")
+    add_body_key_sanitizer(json_path="$..secondaryConnectionString", value="secondaryConnectionString")