Disable SkipLocalsInit and AllowUnsafeBlocks for S.P.Uri

[EgorBo]

let's check the diffs

[EgorBo]

@MihuBot

[EgorBo]

@EgorBot -amd -arm -intel --filter "System.Tests.Perf_Uri.*"

[EgorBo]

@EgorBot -amd -arm -profiler

using BenchmarkDotNet.Attributes;

public class Benchmarks
{
    [Benchmark]
    [Arguments("abc%20def%20ghi%20")]
    public string UnescapeDataString(string input) => Uri.UnescapeDataString(input);
}