Add support for accessing dbal native connection

Dbal V3 contains:

```php
/**
 * Connection interface.
 * Driver connections must implement this interface.
 *
 * @method resource|object getNativeConnection()
 */
interface Connection
```

Author: simPod

src/Tracing/Doctrine/DBAL/TracingDriverConnection.php

@@ -8,6 +8,7 @@
 use Doctrine\DBAL\Driver\Result;
 use Doctrine\DBAL\Driver\Statement;
 use Doctrine\DBAL\ParameterType;
+use LogicException;
 use Sentry\State\HubInterface;
 use Sentry\Tracing\SpanContext;
 
@@ -193,6 +194,15 @@ public function getWrappedConnection(): DriverConnectionInterface
         return $this->decoratedConnection;
     }
 
+    public function getNativeConnection()
+    {
+        if (!method_exists($this->decoratedConnection, 'getNativeConnection')) {
+            throw new LogicException(sprintf('The decoratedConnection %s does not support accessing the native connection.', \get_class($this->decoratedConnection)));
+        }
+
+        return $this->decoratedConnection->getNativeConnection();
+    }
+
     /**
      * @phpstan-template T
      *

src/Tracing/Doctrine/DBAL/TracingDriverConnectionInterface.php

@@ -9,4 +9,9 @@
 interface TracingDriverConnectionInterface extends Connection
 {
     public function getWrappedConnection(): Connection;
+
+    /**
+     * @return resource|object
+     */
+    public function getNativeConnection();
 }

src/Tracing/Doctrine/DBAL/TracingServerInfoAwareDriverConnection.php

@@ -9,6 +9,10 @@
 use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
 use Doctrine\DBAL\Driver\Statement;
 use Doctrine\DBAL\ParameterType;
+use LogicException;
+
+use function method_exists;
+use function sprintf;
 
 /**
  * This is a simple implementation of the {@see ServerInfoAwareConnection} interface
@@ -161,4 +165,13 @@ public function getWrappedConnection(): Connection
     {
         return $this->decoratedConnection->getWrappedConnection();
     }
+
+    public function getNativeConnection()
+    {
+        if (!method_exists($this->decoratedConnection, 'getNativeConnection')) {
+            throw new LogicException(sprintf('The decoratedConnection %s does not support accessing the native connection.', \get_class($this->decoratedConnection)));
+        }
+
+        return $this->decoratedConnection->getNativeConnection();
+    }
 }