Bump log4net

Bumps [log4net](https://github.com/apache/logging-log4net) from 2.0.8 to 2.0.10.
- [Release notes](https://github.com/apache/logging-log4net/releases)
- [Changelog](https://github.com/apache/logging-log4net/blob/master/doc/ReleaseInstructions-legacy.txt)
- [Commits](apache/logging-log4net@rel/2.0.8...rel/2.0.10)

---
updated-dependencies:
- dependency-name: log4net
  dependency-type: direct:production
...

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Author: dependabot[bot]

Source/Quintity.TestFramework.TestListeners/Quintity.TestFramework.ListenerTests/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="GenDictEdit" version="1.1.0" targetFramework="net461" />
-  <package id="log4net" version="2.0.8" targetFramework="net461" />
+  <package id="log4net" version="2.0.10" targetFramework="net461" />
   <package id="Quintity.TestFramework.Core" version="3.5.8238.11561" targetFramework="net461" />
   <package id="Quintity.TestFramework.Runtime" version="3.5.8238.11572" targetFramework="net461" />
 </packages>