CDRIVER-4563 do not create or drop `eccCollection` (#1232)

* format mongoc-collection.c

* do not create or drop eccCollection

* add wire version macro for 7.0

* add wire version check and test

* resync fle2v2 tests to aa28f787718eb4306ce7ff8e5a87bd46bb0a2c05

* add actual and expected maxWireVersion

* use available WIRE_VERSION_* macros

* sync fle2v2 tests to eb3d882bb8c08d0f25f54709abcd876caeccba7f

* Update src/libmongoc/src/mongoc/mongoc-database.c

Co-authored-by: vector-of-bool <vectorofbool@gmail.com>

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Co-authored-by: vector-of-bool <vectorofbool@gmail.com>