feat(radicle): Add option to run on unstable

For testing review in Freshly Baked, coded and I would like to run
unstable radicle

Change-Id: I614df5c138d4b60b6f4827fed9651e7e55ee84fc
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/843
Reviewed-by: Samuel Shuert <coded@clicks.codes>
Tested-by: Skyler Grey <minion@clicks.codes>
diff --git a/modules/home/users/coded/default.nix b/modules/home/users/coded/default.nix
index cab136f..1304591 100644
--- a/modules/home/users/coded/default.nix
+++ b/modules/home/users/coded/default.nix
@@ -32,7 +32,10 @@
     };
 
     chimera.git = {
-      radicle.enable = true;
+      radicle = {
+        enable = true;
+        unstable = true;
+      };
       jj.enable = true;
       gitReview.enable = true;
       auth.clicksUsername = "coded";