Bump MongoDB.Driver

Bumps [MongoDB.Driver](https://github.com/mongodb/mongo-csharp-driver) from 2.7.0 to 2.19.0.
- [Release notes](https://github.com/mongodb/mongo-csharp-driver/releases)
- [Commits](https://github.com/mongodb/mongo-csharp-driver/compare/v2.7.0...v2.19.0)

---
updated-dependencies:
- dependency-name: MongoDB.Driver
  dependency-type: direct:production
...

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

samples/Mongo/CreateDBThroughput/MongoDBthroughtput/packages.config

@@ -2,7 +2,7 @@
 <packages>
   <package id="DnsClient" version="1.2.0" targetFramework="net461" />
   <package id="MongoDB.Bson" version="2.7.0" targetFramework="net461" />
-  <package id="MongoDB.Driver" version="2.7.0" targetFramework="net461" />
+  <package id="MongoDB.Driver" version="2.19.0" targetFramework="net461" />
   <package id="MongoDB.Driver.Core" version="2.7.0" targetFramework="net461" />
   <package id="System.Buffers" version="4.5.0" targetFramework="net461" />
   <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net461" />