Enable StyleCop rules 1205, 1411, 1026, and 1000 (dotnet/corefxdotnet/coreclr#40254)

Enable StyleCop rules 1205, 1411, 1026, and 1000 (dotnet/corefxdotnet/coreclr#40254)

* Fix StyleCop warning SA1411 (attribute ctor shouldn't use unnecessary parens)

* Fix StyleCop warning SA1026 (new[] spacing)

* Fix StyleCop warning SA1000 (consistent spacing around if, for, switch, etc.)

* Fix StyleCop warning SA1205 (partial elements should declare an access modifier)

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>
Commit migrated from https://github.com/dotnet/coreclr/commit/6015c8415f42c73a12292f73214875ca3864d12d