[risk=no] Upgrade Node to v14 in Dockerfile for deploys (#6784)
[risk=no] Upgrade Node to v14 in Dockerfile for deploys (#6784)

Co-authored-by: Will Dolbeer <2f792ee793e50e9cc57709c2ecdea4a91b1d4591@VICTRs-MacBook-Pro-2.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