fix: exception message

Author: bobbyg603

BugSplatDotNetStandard.Test/Api/CrashPostClient.cs

@@ -134,7 +134,7 @@ await sut.PostMinidump(
                     largeFile,
                     MinidumpPostOptions.Create(bugsplat)
                 );
-            }, "Failed to parse symbol upload url: crash post size limit exceeded");
+            }, "Failed to parse upload url: crash post size limit exceeded");
         }
 
         [Test]

BugSplatDotNetStandard/Api/CrashPostClient.cs

@@ -294,12 +294,12 @@ private async Task<Uri> GetPresignedUrlFromResponse(HttpResponseMessage response
 
             if (string.IsNullOrEmpty(url) && !string.IsNullOrEmpty(message))
             {
-                throw new Exception($"Failed to parse symbol upload url: {message}");
+                throw new Exception($"Failed to parse upload url: {message}");
             }
 
             if (string.IsNullOrEmpty(url))
             {
-                throw new Exception("Failed to parse symbol upload url");
+                throw new Exception("Failed to parse upload url");
             }
 
             return new Uri(url);