refactor!: remove obsolete constructor

Author: phnx47

src/MetricServer.cs

@@ -18,27 +18,6 @@ public class MetricServer : IMetricServer
         private readonly MetricServerOptions _options;
         private IWebHost _host;
 
-        /// <summary>
-        ///     Constructor
-        /// </summary>
-        /// <param name="registry">Collector registry </param>
-        /// <param name="options">Http server configuration options</param>
-        [Obsolete("Use options.CollectorRegistryInstance for set CollectorRegistry")]
-        public MetricServer(ICollectorRegistry registry, MetricServerOptions options)
-        {
-            options.CollectorRegistryInstance = registry;
-
-            if (string.IsNullOrEmpty(options.MapPath) || !options.MapPath.StartsWith("/"))
-                throw new ArgumentException($"mapPath '{options.MapPath}' should start with '/'");
-
-            _options = options;
-
-            _options.CollectorRegistryInstance ??= Metrics.DefaultCollectorRegistry;
-
-            if (_options.UseDefaultCollectors)
-                _options.CollectorRegistryInstance.UseDefaultCollectors();
-        }
-
         /// <summary>
         ///     Constructor
         /// </summary>

src/Prometheus.Client.MetricServer.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <Description>Standalone Kestrel server for the Prometheus.Client</Description>
-    <VersionPrefix>4.6.0</VersionPrefix>
+    <VersionPrefix>5.0.0</VersionPrefix>
     <TargetFrameworks>netstandard2.0;netstandard2.1;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
     <PackageId>Prometheus.Client.MetricServer</PackageId>
     <RepositoryUrl>https://github.com/prom-client-net/prom-client-metricserver</RepositoryUrl>