Re-document and update tests/CI for dependency updates

DESCRIPTION

@@ -47,7 +47,7 @@ Suggests:
 URL: https://paleolimbot.github.io/ggspatial/, https://github.com/paleolimbot/ggspatial
 BugReports: https://github.com/paleolimbot/ggspatial/issues
 LazyData: TRUE
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.2
 Encoding: UTF-8
 Roxygen: list(markdown = TRUE)
 Config/testthat/edition: 3

R/layer-spatial-raster.R

@@ -2,7 +2,7 @@
 #' Spatial ggplot2 layer for raster objects
 #'
 #' This is intended for use with RGB(A) rasters (e.g., georeferenced imagery or photos). To work with
-#' bands as if they were columns, use [df_spatial] and [geom_raster].
+#' bands as if they were columns, use [df_spatial()] and [geom_raster()].
 #'
 #' @param data A Raster object
 #' @param mapping Currently, only RGB or RGBA rasters are supported. In the future, one may be able to