decoder: Add basic color profile support

This only covers 8bit RGB(A) JPEG, PNG, and HEIF.
Should only be a temporary solution until GTK supports
color profiles.

Closes #36

Part-of: <https://gitlab.gnome.org/Incubator/loupe/-/merge_requests/172>

Cargo.toml

@@ -16,16 +16,18 @@ env_logger = "0.10.0"
 futures = "0.3.25"
 indexmap = "1.9.2"
 kamadak-exif = "0.5.5"
+lcms2 = "5.6.0"
 libgweather = "4.2.0"
 log = "0.4.17"
 once_cell = "1.16.0"
+rgb = "0.8.36"
 safe-transmute = "0.11.2"
+url = "2.3.1"
 
 # decoders
 image-rs = { package = "image", version = "0.24.6" }
 libheif-rs = "0.19.0"
 librsvg = { git = "https://gitlab.gnome.org/GNOME/librsvg.git", rev = "2.56.0" }
-url = "2.3.1"
 
 [dependencies.ashpd]
 version = "0.4.0"