[RW-5317][risk=no] Fix error when editing age in CB (#3826)
[RW-5317][risk=no] Fix error when editing age in CB (#3826)

* RW-5317 pass correct count to age modal

* RW-5317 remove count property from modal state

Co-authored-by: Will Dolbeer <2f792ee793e50e9cc57709c2ecdea4a91b1d4591@VICTRs-MacBook-Pro.local>
all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench,all-of-us/workbench