[CHANGELOG] Prepare for v0.16.0 release#176

hc-github-team-secure-vault-ecosystem wants to merge 1 commit intomainhashicorp/vault-plugin-database-snowflake:mainfrom

VAULT-42902/update/vault-plugin-database-snowflake/v0.16.0hashicorp/vault-plugin-database-snowflake:VAULT-42902/update/vault-plugin-database-snowflake/v0.16.0Copy head branch name to clipboard