Update latest ggeffects-version from R-universe (GitHub) or CRANSource:
This function can be used to install the latest package version of ggeffects, either the development version (from R-universe/GitHub) or the current version from CRAN.
install_latest( source = c("development", "cran"), force = FALSE, verbose = TRUE )
"cran", ggeffects will be installed from the default CRAN mirror returned by
"development"(the default), ggeffects is installed from the r-universe repository (https://strengejacke.r-universe.dev/).
FALSE, the update will only be installed if a newer version is available. Use
force=TRUEto force installation, even if the version number for the locally installed package is identical to the latest development-version. Only applies when