deps: Bump Verify and Verify.TUnit

Bumps Verify from 31.12.5 to 31.15.0
Bumps Verify.TUnit from 31.12.5 to 31.15.0

---
updated-dependencies:
- dependency-name: Verify
  dependency-version: 31.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Verify.TUnit
  dependency-version: 31.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -16,7 +16,7 @@
     <PackageVersion Include="Roslynator.CodeAnalysis.Analyzers" Version="4.15.0" />
     <PackageVersion Include="Roslynator.Formatting.Analyzers" Version="4.15.0" />
     <PackageVersion Include="TUnit" Version="1.33.0" />
-    <PackageVersion Include="Verify" Version="31.12.5" />
-    <PackageVersion Include="Verify.TUnit" Version="31.12.5" />
+    <PackageVersion Include="Verify" Version="31.15.0" />
+    <PackageVersion Include="Verify.TUnit" Version="31.15.0" />
   </ItemGroup>
 </Project>