chore: Update benchmarks

[filzrev]

This PR update sandbox/CliFrameworkBenchmark project.

What's changed in this PR

1. Update System.CommandLine package to 2.0.0
2. Remove deprecated System.CommandLine.NamingConventionBinder package
   Note: CancellationToken parameter is not passed. Because it's supported only when using ExecuteAsync.
3. Update Spectre.Console package to latest version.
   and add CancellationToken parameter because it's required on latest version.
4. Update ConsoleAppFramework benchmark to use ConsoleAppFrameworkCommandWithCancellationToken
5. Update BenchmarkDotNet version.

Benchmark Results

Method	Mean	Error	StdDev	Ratio	RatioSD	Completed Work Items	Allocated	Alloc Ratio
'ConsoleAppFramework v5'	4.886 ms	0.3664 ms	0.4220 ms	1.01	0.12	1.0000	880 B	1.00
System.CommandLine	15.151 ms	0.8430 ms	0.9707 ms	3.12	0.32	-	7088 B	8.05
CliFx	26.554 ms	1.1390 ms	1.3116 ms	5.47	0.52	-	66696 B	75.79
Cocona.Lite	49.702 ms	1.2712 ms	1.4639 ms	10.24	0.89	1.0000	59384 B	67.48
Spectre.Console.Cli	61.221 ms	2.4988 ms	2.8776 ms	12.62	1.19	-	69424 B	78.89
Cocona	149.128 ms	8.9851 ms	10.3473 ms	30.73	3.27	3.0000	476592 B	541.58

ReadMe.md benchmark results image need to be updated.

[neuecc]

Thank you, there's quite a big difference.
I don't think it's fair to leave it as is, so I'll update the ReadMe right away.

[neuecc]

I've updated ReadMe(and some modified benchmark), thanks!