Fix missing 'file' command in Rust container

- Install 'file' package in both workflows to show binary information
- Fix outdated comment in simple-build workflow
- Resolves 'file: not found' error that was causing workflow failure
- Now workflows can properly display binary details after compilation

.forgejo/workflows/build-artifacts.yml

@@ -59,7 +59,7 @@ jobs:
           fi
           
           # Install additional build dependencies
-          apt install -y libssl-dev libsystemd-dev
+          apt install -y libssl-dev libsystemd-dev file
 
       - name: Checkout repository manually
         run: |

.forgejo/workflows/simple-build.yml

@@ -21,9 +21,9 @@ jobs:
       - name: Checkout code and setup environment
         run: |
           apt update -y
-          apt install -y git curl pkg-config libssl-dev libsystemd-dev build-essential
+          apt install -y git curl pkg-config libssl-dev libsystemd-dev build-essential file
           
-          # Rust 1.89.0 is already installed in rust:1.89-debian-trixie-slim
+          # Rust 1.89.0 is already installed in rust:1.89-slim-trixie
           # No need for rustup or toolchain management!
           echo "✅ Using pre-installed Rust from official image:"
           rustc --version