Bump Verify.Xunit from 20.4.0 to 26.1.5 in /Rx.NET/Source

[dependabot[bot]]

Bumps Verify.Xunit from 20.4.0 to 26.1.5.

Release notes

Sourced from Verify.Xunit's releases.

21.0.0

• Drop unsupported frameworks

20.8.1

As part of this release we had 6 commits which resulted in 1 issue being closed.

Bug

• [#969](VerifyTests/Verify#969) System.PlatformNotSupportedException : System.Management currently is only supported for Windows desktop applications.

20.8.0

As part of this release we had 9 commits which resulted in 1 issue being closed.

Feature

• [#967](VerifyTests/Verify#967) update EmptyFiles and DiffEngine

20.6.0

As part of this release we had 16 commits which resulted in 1 issue being closed.

Feature

• [#945](VerifyTests/Verify#945) expose GetNameForParameter

20.5.0

As part of this release we had 1 issue closed.

Improvement

• [#934](VerifyTests/Verify#934) update to DiffEngine v 12

Commits

• See full diff in compare view

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[dependabot[bot]]

Superseded by #2161.