[Consistency Issue] Use Supported Crypto Functions ,for Nodev16LTS

[apoorv-2204]

Describe the problem you discovered

• 'sha-1' is not supported on node v16, we should us 'sha1'

• Change node version from 18 to 16 LTS and support corresponding hash functions.

Describe the solution you'd like

• use node v16 Lts
• use LTS crypto functions