Bump ApprovalTests from 4.5.0 to 4.5.1 (#318)

Bumps [ApprovalTests](https://github.com/approvals/ApprovalTests.Net) from 4.5.0 to 4.5.1.
- [Release notes](https://github.com/approvals/ApprovalTests.Net/releases)
- [Commits](https://github.com/approvals/ApprovalTests.Net/commits)

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

src/common.props

@@ -22,7 +22,7 @@ For a full set of changes, [please see the NBench 2.0.0 milestone on Github](htt
     <RepositoryUrl>https://github.com/petabridge/NBench</RepositoryUrl>
   </PropertyGroup>
   <PropertyGroup>
-    <ApprovalTestsVersion>4.5.0</ApprovalTestsVersion>
+    <ApprovalTestsVersion>4.5.1</ApprovalTestsVersion>
     <XunitVersion>2.4.1</XunitVersion>
     <TestSdkVersion>16.5.0</TestSdkVersion>
     <FluentAssertionsVersion>5.10.2</FluentAssertionsVersion>