(#353) Backed out sample service tests.

Author: Adrian Hall

tests/CommunityToolkit.Datasync.Client.Test/Live/SampleServerTests.cs

@@ -7,8 +7,18 @@ namespace CommunityToolkit.Datasync.TestCommon.Databases;
 [ExcludeFromCodeCoverage]
 public static class ConnectionStrings
 {
+    /// <summary>
+    /// The connection string for CosmosDb database with standard NoSQL API.
+    /// </summary>
     public static readonly string CosmosDb = Environment.GetEnvironmentVariable("COSMOS_CONNECTION_STRING");
+
+    /// <summary>
+    /// The connection string for CosmosDb database with MongoDB API.
+    /// </summary>
     public static readonly string CosmosMongo = Environment.GetEnvironmentVariable("MONGO_CONNECTION_STRING");
-    public static readonly string Service = Environment.GetEnvironmentVariable("SERVICE_ENDPOINT");
+
+    /// <summary>
+    /// If true, enables logging of SQL queries to the console.
+    /// </summary>
     public static readonly bool EnableLogging = (Environment.GetEnvironmentVariable("ENABLE_SQL_LOGGING") ?? "false") == "true";
 }