Connect SE doesn't compile with mongo-c-driver >= 1.17

storage/connect/cmgoconn.h:9:10: fatal error: 'bcon.h' file not found

:info:build #include <bcon.h>

:info:build          ^~~~~~~~

The original cmgoconn.h is written for mongo-c-driver 1.7, according to their tutorial docs. However, 1.17 and onwards has changed the way of coding for Mongo. The tutorial now suggests to include only
"monogc/mongoc.h"
as seen here https://mongoc.org/libmongoc/1.17.0/tutorial.html

There are other compile failures after one adjusts the include files however.