Signed-off-by: Kevin Albertson <kevin.albertson@mongodb.com>

tlsInsecure and tlsCertificateKeyFilePassword were missing.

libzstd was not listed as a library dependency for
static libmongoc build, causing potentialy linker
errors in consumers.

Also enable zstd tests on macOS, disable on Ubuntu
since installed zstd is too old.

Signed-off-by: Kevin Albertson <kevin.albertson@mongodb.com>

Signed-off-by: Clyde Bazile <bazileclyde@gmail.com>

- Also implement prose tests of CDRIVER-3281

Signed-off-by: Kevin Albertson <kevin.albertson@mongodb.com>

Co-authored-by: Haris Sheikh <harissheikh1998@gmail.com>

- Unify the transactions and with_transactions test runners
- Skip tests due to readConcnern "snapshot"
- Skip three failing tests that require investigating
- Update all spec test JSON. Omits errors-client.json, waiting on CDRIVER-3215

OP_QUERY batch splitting was not taking command options into account
when computing the size to split. So, for example, a write concern
document could put the batch over the maxBsonObjectSize + 16k limit.