[ts-command-line] Fix env var name shown in EnvironmentVariableParser error messages - #5831

[ts-command-line] Fix env var name shown in EnvironmentVariableParser error messages#5831

Ian Clanton-Thuon (iclanton) merged 2 commits into

microsoft:mainmicrosoft/rushstack:mainfrom

LeSingh1:fix/ts-command-line-env-var-name-in-error-messageLeSingh1/rushstack:fix/ts-command-line-env-var-name-in-error-messageCopy head branch name to clipboard