build: use unwrap_or_else for lazy evaluation (clippy)

build.rs

@@ -120,13 +120,12 @@ fn build_web() {
         "yarn"
     };
 
-    let version = Command::new(&program)
+    let version = Command::new(program)
         .args(["--version"])
         .status()
-        .expect(&format!(
-            "Failed to build frontend, `{}` appears to be not installed.",
-            &program
-        ));
+        .unwrap_or_else(|_| {
+            panic!("Failed to build frontend, `{program}` appears to be not installed.",)
+        });
 
     if !version.success() {
         panic!("{program} version failed!");