Bump log4net from 2.0.8 to 2.0.10 in /Myrtille.Services

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/ReleaseInstructions.txt)
- [Commits](apache/logging-log4net@rel/2.0.8...rel/2.0.10)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Myrtille.Services/packages.config

@@ -3,6 +3,6 @@
   <package id="Cassia" version="2.0.0.60" targetFramework="net45" />
   <package id="EntityFramework" version="6.2.0" targetFramework="net45" />
   <package id="EntityFramework.SqlServerCompact" version="6.2.0" targetFramework="net45" />
-  <package id="log4net" version="2.0.8" targetFramework="net45" />
+  <package id="log4net" version="2.0.10" targetFramework="net45" />
   <package id="Microsoft.SqlServer.Compact" version="4.0.8876.1" targetFramework="net45" />
 </packages>