Bump Verify.Xunit from 20.4.0 to 25.3.2 in /Rx.NET/Source

[dependabot[bot]]

Bumps Verify.Xunit from 20.4.0 to 25.3.2.

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

• f0de8db fix named scrubbing not propagating through settings (#1247)
• cc9d615 MSTest 3.4.3 (#1248)
• 84a8b5c Create Tests.SourceFileRelativeDirectory.verified.txt
• e0082c1 re verify
• fb0e907 Class level params test (#1245)
• 8720929 Update Verifier.cs
• caf7ae9 Create VerifyNUnit.slnf
• 9f2f1c5 reduce alloc in ReplaceInvalidFileNameChars (#1244)
• 8f0543a shortcut FileNameCleaner.AppendValid for better perf (#1243)
• a75ad58 Update verify-file.md
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[dependabot[bot]]

Superseded by #2157.