Rethrow general exception in SqlBulkBatchWriter.

Allows to remove a code analysis and does not change behaviour of the sink since caller (PeriodicBatchingSink) catches all exceptions anyway.

Related to #432.

Author: ckadluba

src/Serilog.Sinks.MSSqlServer/GlobalSuppressions.cs

@@ -13,7 +13,6 @@
 [assembly: SuppressMessage("Performance", "CA1822: Mark members as static", Justification = "Using instance members over static for better testablilty.", Scope = "namespaceanddescendants", Target = "~N:Serilog.Sinks.MSSqlServer")]
 [assembly: SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "Too hard to change. Accepted for now.", Scope = "member", Target = "~M:Serilog.Sinks.MSSqlServer.SetProperty.IfNotNull``1(System.String,Serilog.Sinks.MSSqlServer.SetProperty.PropertySetter{``0})")]
 [assembly: SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "Too hard to change. Accepted for now.", Scope = "member", Target = "~M:Serilog.Sinks.MSSqlServer.Platform.SqlTableCreator.CreateTable(System.Data.DataTable)")]
-[assembly: SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "Too hard to change. Accepted for now.", Scope = "member", Target = "~M:Serilog.Sinks.MSSqlServer.Platform.SqlBulkBatchWriter.WriteBatch(System.Collections.Generic.IEnumerable{Serilog.Events.LogEvent},System.Data.DataTable)~System.Threading.Tasks.Task")]
 [assembly: SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "Too hard to change. Accepted for now.", Scope = "member", Target = "~M:Serilog.Sinks.MSSqlServer.Output.StandardColumnDataGenerator.ConvertPropertiesToXmlStructure(System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,Serilog.Events.LogEventPropertyValue}})~System.String")]
 [assembly: SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "Too hard to change. Accepted for now.", Scope = "member", Target = "~M:Serilog.Sinks.MSSqlServer.Output.AdditionalColumnDataGenerator.TryChangeType(System.Object,System.Type,System.Object@)~System.Boolean")]
 [assembly: SuppressMessage("Naming", "CA1711:Identifiers should not have incorrect suffix", Justification = "Cannot be changed on public classes for backward compatibility reasons.", Scope = "type", Target = "~T:Serilog.Sinks.MSSqlServer.StandardColumnConfigException")]

src/Serilog.Sinks.MSSqlServer/Sinks/MSSqlServer/Platform/SqlBulkBatchWriter.cs

@@ -58,6 +58,7 @@ public async Task WriteBatch(IEnumerable<LogEvent> events, DataTable dataTable)
             {
                 SelfLog.WriteLine("Unable to write batch of {0} log events to the database due to following error: {1}",
                     events.Count(), ex);
+                throw;
             }
             finally
             {