Added missing CBLDynamicObject.h header to CBL iOS target's Public headers.
Added missing CBLDynamicObject.h header to CBL iOS target's Public headers.

Without this, the built framework would display a CBLDynamicObject.h not found error when trying to build your project.

Signed-off-by: Brendan Duddridge <e9401a09b1612f6a181940f70779b7a4ece5c52c@gmail.com>

amco/couchbase-lite-ios,brendand/couchbase-lite-ios,brendand/couchbase-lite-ios,amco/couchbase-lite-ios,brendand/couchbase-lite-ios,brendand/couchbase-lite-ios,amco/couchbase-lite-ios,couchbase/couchbase-lite-ios,amco/couchbase-lite-ios,amco/couchbase-lite-ios,amco/couchbase-lite-ios,amco/couchbase-lite-ios,couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios,brendand/couchbase-lite-ios,couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios