Bump FsCheckVersion from 2.15.2 to 2.15.3

Bumps `FsCheckVersion` from 2.15.2 to 2.15.3.

Updates `FsCheck` from 2.15.2 to 2.15.3
- [Release notes](https://github.com/fsharp/FsCheck/releases)
- [Changelog](https://github.com/fscheck/FsCheck/blob/master/FsCheck%20Release%20Notes.md)
- [Commits](fscheck/FsCheck@2.15.2...2.15.3)

Updates `FsCheck.Xunit` from 2.15.2 to 2.15.3
- [Release notes](https://github.com/fsharp/FsCheck/releases)
- [Changelog](https://github.com/fscheck/FsCheck/blob/master/FsCheck%20Release%20Notes.md)
- [Commits](fscheck/FsCheck@2.15.2...2.15.3)

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

src/common.props

@@ -20,7 +20,7 @@
     <NetFrameworkTestVersion>net471</NetFrameworkTestVersion>
     <NetStandardLibVersion>netstandard2.0</NetStandardLibVersion>
     <FluentAssertionsVersion>5.10.3</FluentAssertionsVersion>
-    <FsCheckVersion>2.15.2</FsCheckVersion>
+    <FsCheckVersion>2.15.3</FsCheckVersion>
     <HoconVersion>2.0.3</HoconVersion>
     <ConfigurationManagerVersion>4.7.0</ConfigurationManagerVersion>
     <AkkaPackageTags>akka;actors;actor model;Akka;concurrency</AkkaPackageTags>