Backport 'Hide the public export for proposals' votes' to v0.29 (#13742) #24

Job	Run time
Build test application / Build app	3m 23s
System specs / Test	12m 49s
Tests without system, lib and tasks specs / Test	12m 44s
Tasks specs / Test	3m 56s
Lib specs / Test	15m 43s
Webpacker tasks specs / Test	3m 9s
	51m 44s

Provide feedback