Limit package dependencies

[pawelru]

In order to keep packages small and less violate to the dependent packages changes (not necessarily controlled by us) we have to decrease package dependencies.

• Remove rtables from package imports teal#528
• https://github.com/insightsengineering/coredev-tasks/issues/128
• Replace lattice with ggplot2 in scatterplot matrix module teal.modules.general#38
• Move shinyTree from Depends into Imports teal.modules.general#352
• Move ggmosaic from Depends into Imports teal.modules.general#353
• Move tern into suggests (or remove it entirely) osprey#69
• Lazy load MultiAssayExperiment (SummarizedExperiment) and remove it from imports teal#527
• Remove reticulate from package imports - either lazy load or create a new teal.connectors.python teal#529
• https://github.com/insightsengineering/teal.devel/issues/216
• Move dplyr to suggests in teal.data teal#560
• Reduce Depends teal.modules.clinical#397
• Reduce package imports tern#478
• Remove scda from SUGGESTS tern.mmrm#25
• [UAT] Is teal.code import needed teal.modules.hermes#223
• Remove purrr imports tern.mmrm#39
• Remove tibble imports tern.mmrm#40