Bump Verify.XunitV3 from 31.19.0 to 31.20.0 (#179)

---
updated-dependencies:
- dependency-name: Verify.XunitV3
  dependency-version: 31.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Version.props

@@ -37,7 +37,7 @@
         <JonSkeetRoslynAnalyzersVersion>1.0.0-beta.6</JonSkeetRoslynAnalyzersVersion>
         <MicrosoftSourceLinkGitHubVersion>10.0.300</MicrosoftSourceLinkGitHubVersion>
         <MicrosoftBclHashCodeVersion>6.0.0</MicrosoftBclHashCodeVersion>
-        <VerifyXunitV3Version>31.19.0</VerifyXunitV3Version>
+        <VerifyXunitV3Version>31.20.0</VerifyXunitV3Version>
         <MicrosoftCodeAnalysisTestingVersion>1.1.3</MicrosoftCodeAnalysisTestingVersion>
         <XunitV3MtpV2Version>3.2.2</XunitV3MtpV2Version>
         <MicrosoftAspNetCoreOpenApiVersion>10.0.8</MicrosoftAspNetCoreOpenApiVersion>