Serverless V4: Unrecognized option "service"

[jameshalsall]

Are you certain it's a bug?

• [X] Yes, it looks like a bug

Are you using the latest version?

• [X] Yes, I'm using the latest version

Is there an existing issue for this?

• [X] I have searched existing issues, it hasn't been reported yet

Issue description

When running deploy from the root and specifying --service we get an error that it's an unrecognised option.

Running SLS v4.1.19 and 1.3.0 of compose.

Service configuration (serverless-compose.yml) content

N/A

Command name and used flags

sls deploy --stage staging --service platform

Command output

$ /Users/jameshalsall/Code/foo/node_modules/.bin/sls deploy --stage staging --service platform


✖ Unrecognized option "service". Run "serverless deploy --help" for a list of all available options.
ServerlessError2: Unrecognized option "service". Run "serverless deploy --help" for a list of all available options.
    at ensure_supported_command_default (file:///Users/jameshalsall/.serverless/releases/4.1.19/package/dist/sf-core.js:865:2605)
    at route (file:///Users/jameshalsall/.serverless/releases/4.1.19/package/dist/sf-core.js:920:14171)
    at Object.run2 [as run] (file:///Users/jameshalsall/.serverless/releases/4.1.19/package/dist/sf-core.js:920:16708)
    at async run3 (file:///Users/jameshalsall/.serverless/releases/4.1.19/package/dist/sf-core.js:920:17962)