Complete deprecation of arguments deprecated <0.9.4

[edelarua]

Complete deprecation of arguments deprecated prior to tern v0.9.4 (December 2023 or eariler)

• control_lineplot_vars args strata and cohort_id

[shajoezhu]

hi @edelarua , please make sure these were strictly before 0.9.4, at the most 0.9.3 changes.

we have tern.mmrm, teal.modules.clinical on cran depends on tern >= 0.9.4. thanks!

[edelarua]

Yes I've double-checked - everything was deprecated in 0.9.3 or 0.9.2 :)

[shajoezhu]

brilliant! Thanks a lot!