tidyterra 0.5.0

tidyterra has been accepted on JOSS. Please use the result of
citation("tidyterra") or the following string:

Hernangómez, D. (2023). "Using the tidyverse with terra objects: the tidyterra
package." Journal of Open Source Software, 8(91), 5751. ISSN 2475-9066,
https://doi.org/10.21105/joss.05751

Other changes on this version:

• Support for SpatRasters with a color table
  • autoplot.SpatRaster() can detect now SpatRasters with color tables.
  • geom_spatraster() can detect now SpatRasters with color tables.
  • New scales for plotting SpatRasters with color tables:
    scale_fill_coltab() and rest of family scales (colour).
  • tidyverse verbs keeps the associated coltab of a SpatRaster.
• By default all the discrete scales of tidyterra now have the following
  setup: na.translate = FALSE.
• By default, all the non-discrete (e.g. continuous or breaks) scales of
  tidyterra have now na.value = "transparent" (#120).
• Enhanced glimpse.Spat() with meta-information on type of geometry, crs,
  etc.
• New messaging interface thanks to cli package.

What's Changed

• Add new features by @dieghernan in #104
• Make na.value = "transparent" the default by @dieghernan in #122

Full Changelog: v0.4.1...v0.5.0