Bump to xamarin/xamarin-android-tools/main@099fd95f (#1073)

Changes: dotnet/android-tools@29f11f2...099fd95

  * dotnet/android-tools@099fd95: Add *Task.ProjectSpecificTaskObjectKey() for RegisterTaskObject() use (dotnet/android-tools#202)
  * dotnet/android-tools@ac9ea09: Revert IBuildEngine.ProjectFileOfTaskNode use. (dotnet/android-tools#201)
  * dotnet/android-tools@47f95ab: Fix CS0121 ambiguity errors. (dotnet/android-tools#200)
  * dotnet/android-tools@76c076f: Add support for Project Specific RegisterTaskObject. (dotnet/android-tools#199)
  * dotnet/android-tools@9f02d77: Add reference to System.Security.Cryptography.Xml (dotnet/android-tools#198)
  * dotnet/android-tools@fa3711b: [build] Update NuGet package versions (dotnet/android-tools#196)
  * dotnet/android-tools@59cac90: Enable CodeQL (dotnet/android-tools#197)
  * dotnet/android-tools@9f56dec: Move from `netcoreapp3.1` to `net6.0` (dotnet/android-tools#195)
  * dotnet/android-tools@0be567a: Use Environment.SpecialFolder.UserProfile, not SpecialFolder.Personal (dotnet/android-tools#194)

Author: jonpryor