dircolors: patch test fixture to include alacritty support

src/uu/dircolors/README.md

@@ -9,10 +9,16 @@ dircolors -b > /PATH_TO_COREUTILS/tests/fixtures/dircolors/bash_def.expected
 dircolors -c > /PATH_TO_COREUTILS/tests/fixtures/dircolors/csh_def.expected
 ```
 
+Apply the patches to include more terminals that support colors:
+
+```shell
+git apply /PATH_TO_COREUTILS/src/uu/dircolors/alacritty-supports-colors.patch
+```
+
 Run the tests:
 
 ```shell
 cargo test --features "dircolors" --no-default-features
 ```
 
-Edit `/PATH_TO_COREUTILS/src/uu/dircolors/src/colors.rs` until the tests pass.
+Edit `/PATH_TO_COREUTILS/src/uu/dircolors/src/dircolors.rs` until the tests pass.

src/uu/dircolors/alacritty-supports-colors.patch

@@ -0,0 +1,12 @@
+diff --git a/tests/fixtures/dircolors/internal.expected b/tests/fixtures/dircolors/internal.expected
+index e151973f2..01dae4273 100644
+--- a/tests/fixtures/dircolors/internal.expected
++++ b/tests/fixtures/dircolors/internal.expected
+@@ -7,6 +7,7 @@
+ # restrict following config to systems with matching environment variables.
+ COLORTERM ?*
+ TERM Eterm
++TERM alacritty*
+ TERM ansi
+ TERM *color*
+ TERM con[0-9]*x[0-9]*

tests/fixtures/dircolors/internal.expected

@@ -7,6 +7,7 @@
 # restrict following config to systems with matching environment variables.
 COLORTERM ?*
 TERM Eterm
+TERM alacritty*
 TERM ansi
 TERM *color*
 TERM con[0-9]*x[0-9]*