Bump to xamarin/java.interop/master@60efc990c

[jpobst]

No description provided.

[jonpryor]

Squash-and-merge commit message:

Change: https://github.com/xamarin/java.interop/compare/1de5501b2d49df3d8d3b187df026d611996a67da...60efc990cf7d33a55ff7864f215569d14ce51e34

Fixes: https://github.com/xamarin/java.interop/issues/639
Fixes: https://github.com/xamarin/java.interop/issues/664

  * xamarin/Java.Interop@60efc99: Update to NUnit 3.12/etc. (#667)
  * xamarin/Java.Interop@de35d29: [jnimarshalmethod-gen] support methods with 14+ arguments (#670)
  * xamarin/Java.Interop@fd2c94e: [generator] Mark protected types nested in sealed classes as private (#672)
  * xamarin/Java.Interop@11b7f85: [Java.Interop+MonoAndroid] Remove NullableAttributes.cs, avoid CS0436 (#671)
  * xamarin/Java.Interop@ef1d37b: [tools] Add response file support (#665)
  * xamarin/Java.Interop@1383981: [logcat-parse] Support the Android 10 `logcat` format (#663)

[brendanzagaeski]

Release notes approved, with a couple possible tiny additions that can be added in these draft notes or that I can add later when combining notes.

In addition to the little change for dotnet/java-interop#672, I'll also plan to add a quick note for Java.Interop GitHub 664 too since in theory users could have seen that behavior. Something like:

- [Java.Interop GitHub 664](https://github.com/xamarin/java.interop/issues/664):
  For bindings projects, _warning MSB6002: The command-line for the
  "BindingsGenerator" task is too long._ could appear when building projects
  with long directory names.  The build process now uses response files to
  prevent this.

[brendanzagaeski]

This looks good. By default, I'll probably end up placing this under the Issues fixed section of the notes, and so I'll put the Java.Interop PR number at the beginning to make it look like the other issues fixed. I'll probably also add a quick appearance of the word "Java" to help front-load the information about which side of the bindings process the change affects:

- [Java.Interop GitHub PR 672](https://github.com/xamarin/java.interop/pull/672):
  In bindings projects, nested Java types with ...