Fix typo in exception message in MongoService

Author: prdoyle

bosk-mongo/src/test/java/works/bosk/drivers/mongo/internal/MongoService.java

@@ -74,7 +74,7 @@ public void restoreConnection() {
 			MONGO_PROXY.enable();
 			awaitTcpConnection();
 		} catch (IOException e) {
-			throw new IllegalStateException("Failed to cut connection", e);
+			throw new IllegalStateException("Failed to restore connection", e);
 		}
 	}