MONGOID-5820 Fix the session object leak when using transactions (#5878) #3744

Job	Run time
ruby-3.2 drv:current db:6.0 rails: fle: replica_set	13m 5s
ruby-3.1 drv:current db:6.0 rails: fle: replica_set	13m 26s
ruby-3.0 drv:current db:6.0 rails: fle: replica_set	13m 24s
ruby-3.0 drv:stable db:6.0 rails: fle: replica_set	14m 7s
ruby-3.1 drv:current db:6.0 rails:7.0 fle:helper server	12m 2s
ruby-3.1 drv:current db:6.0 rails:6.1 fle:helper server	12m 24s
ruby-3.0 drv:current db:6.0 rails:7.0 fle:helper server	13m 11s
ruby-3.0 drv:current db:6.0 rails:6.1 fle:helper server	12m 39s
ruby-3.0 drv:current db:6.0 rails:6.0 fle:helper server	12m 44s
jruby-9.4 drv:current db:6.0 rails:6.0 fle:helper server	21m 40s
ruby-3.1 drv:current db:5.0 rails: fle: replica_set	13m 36s
ruby-2.7 drv:current db:4.4 rails: fle: replica_set	13m 51s
ruby-2.7 drv:current db:4.0 rails: fle: replica_set	9s
ruby-2.7 drv:current db:3.6 rails: fle: replica_set	15s
	2h 46m 33s

Provide feedback