Add breaking change documentation for SYSLIB0061

[IDisposable]

Summary

Document the obsoletion of the System.Linq.Queryable.MaxBy<> and System.Linq.Queryable.MinBy<> methods accepting an IComparer<TSource> comparer.

Also fixed the rendering of the table in obsoletions-overview.md

Fixes #45535

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Internal previews

📄 File	🔗 Preview link
docs/core/compatibility/core-libraries/10.0/obsolete-apis.md	docs/core/compatibility/core-libraries/10.0/obsolete-apis
docs/fundamentals/syslib-diagnostics/obsoletions-overview.md	docs/fundamentals/syslib-diagnostics/obsoletions-overview
docs/fundamentals/syslib-diagnostics/syslib0061.md	docs/fundamentals/syslib-diagnostics/syslib0061
docs/navigate/tools-diagnostics/toc.yml	docs/navigate/tools-diagnostics/toc

[IDisposable]

First stab at doing this @CamSoper @teo-tsirpanis @eiriktsarpalis

Please let me know if I missed anything :)

[IDisposable]

I guess I need to figure out the <xref: syntax for generic methods, please hold.

[IDisposable]

Also, those preview links are asking me to login... I suspect that's not for public consumption... I presume that I lack rights on https://review.learn.microsoft.com

https://review.learn.microsoft.com/en-us/dotnet/navigate/tools-diagnostics/toc.json?branch=pr-en-us-45565

[CamSoper]

Also, those preview links are asking me to login... I suspect that's not for public consumption... I presume that I lack rights on https://review.learn.microsoft.com/

Correct, if you don't have a microsoft.com address, it won't let you view the staging site.

I fixed your xrefs. As soon as it builds I'll approve. LMK if you're ready to merge.

[CamSoper]

@IDisposable That last xref I overlooked has been fixed now, too.

I have an internal tool that makes it easier to look them up and get the correct syntax.

[CamSoper]

This LGTM, @IDisposable! Just to make sure, do these look like the right overloads? If you say we're good, I'll

[IDisposable]

Yep, those are the two. The tell is IComparer<TSource> comparer (the ones we are obsoleting) and NOT IComparer<TKey> comparer (the replacement/correction added).

[IDisposable]

The code change has been merged dotnet/runtime#113944

[IDisposable]

Fixed typo