fix: restore building on stable Rust

Author: fosskers

.github/workflows/rust.yaml

@@ -23,9 +23,7 @@ jobs:
       image: ghcr.io/archlinux/archlinux:latest
     steps:
       - name: Install Rust
-        run: |
-          pacman -Sy rustup gcc glibc openssl pkgconf --noconfirm
-          rustup default nightly
+        run: pacman -Sy rust gcc glibc openssl pkgconf --noconfirm
 
       - name: Clone Project
         uses: actions/checkout@v4
@@ -38,4 +36,4 @@ jobs:
       - name: Build and Test
         run: |
           cd rust/
-          cargo +nightly test
+          cargo test

rust/aura-pm/src/localization.rs

@@ -165,7 +165,7 @@ where
                 let rendered: String = cycle
                     .iter()
                     .map(|s| s.as_str())
-                    .intersperse(" => ")
+                    .apply(|iter| itertools::intersperse(iter, " => "))
                     .collect();
 
                 fl!(fll, "dep-cycle", cycle = rendered)

rust/aura-pm/src/main.rs

@@ -28,7 +28,6 @@
 //! along with Aura.  If not, see <http://www.gnu.org/licenses/>.
 
 #![warn(missing_docs)]
-#![feature(iter_intersperse)]
 
 pub(crate) mod command;
 pub(crate) mod dirs;