MONGOID-5836 Don't repeat callbacks for embedded grandchildren. #3878

Job	Run time
ruby-3.3 drv:current db:7.0 rails: fle: replica_set	13m 49s
ruby-3.2 drv:current db:6.0 rails: fle: replica_set	14m 1s
ruby-3.1 drv:current db:6.0 rails: fle: replica_set	14m 14s
ruby-3.0 drv:stable db:6.0 rails: fle: replica_set	14m 16s
ruby-3.3 drv:current db:7.0 rails:8.0 fle:helper server	13m 2s
ruby-3.2 drv:current db:7.0 rails:7.2 fle:helper server	12m 28s
ruby-3.2 drv:current db:7.0 rails:7.1 fle:helper server	12m 34s
ruby-3.1 drv:current db:7.0 rails:7.0 fle:helper server	13m 17s
ruby-3.1 drv:current db:6.0 rails:6.1 fle:helper server	13m 18s
ruby-3.0 drv:current db:6.0 rails:6.1 fle:helper server	13m 15s
ruby-3.0 drv:current db:6.0 rails:6.0 fle:helper server	13m 37s
jruby-9.4 drv:current db:6.0 rails:6.0 fle:helper server	22m 17s
ruby-3.1 drv:current db:5.0 rails: fle: replica_set	14m 45s
ruby-2.7 drv:current db:4.4 rails: fle: replica_set	13m 51s
	3h 18m 44s

Provide feedback