fix(tests): dispose response before redirect-limit exception

Dispose the last HttpResponseMessage in GetFollowingGetRedirectsAsync before throwing when max redirects is exceeded.

Author: BenjaminMichaelis

EssentialCSharp.Web.Tests/IntegrationTestBase.cs

@@ -43,6 +43,7 @@ protected static async Task<HttpResponseMessage> GetFollowingGetRedirectsAsync(
 
         if (IsRedirectStatusCode(response.StatusCode))
         {
+            response.Dispose();
             throw new InvalidOperationException(
                 $"Exceeded redirect limit ({maxRedirects}) for '{relativeUrl}'. Last status: {(int)response.StatusCode} {response.StatusCode}.");
         }