Bump MySqlConnector from 2.5.0 to 2.6.0

---
updated-dependencies:
- dependency-name: MySqlConnector
  dependency-version: 2.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/server/Mangos.MySql/Mangos.MySql.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Autofac" Version="9.1.0" />
     <PackageReference Include="Dapper" Version="2.1.72" />
-    <PackageReference Include="MySqlConnector" Version="2.5.0" />
+    <PackageReference Include="MySqlConnector" Version="2.6.0" />
   </ItemGroup>
 
   <ItemGroup>