* PHPC-2049: Bump libmongoc and libmongocrypt submodules
libmongoc master (1.22-dev) now depends on libmongocrypt master (1.5-dev).
libmongoc's bundled zlib library was updated to 1.2.12.
* PHPC-2049: BulkWrite and Query support comment option of any type
MongoDB 4.4+ allows a comment option of any type on most commands. Previously, find required a string type and write commands did not support comment at all. The driver does not validate the option and relies on the server to raise an error.
* Fix title and variable access in BulkWrite and Query let option tests
* Fix grammar in php_phongo_bulkwrite_delete_apply_options comment
* Undefine additional Query option macros