fix(fmt): don't panic on stdin read failure (foundry-rs#11226)

Author: DaniPopes

Makefile

@@ -150,4 +150,4 @@ dprint-check: ## Check formatting with dprint
 		echo "Installing dprint..."; \
 		cargo install dprint; \
 	fi
-	dprint check
+	dprint check

crates/forge/src/cmd/fmt.rs

@@ -70,7 +70,7 @@ impl FmtArgs {
             }
             [one] if one == Path::new("-") => {
                 let mut s = String::new();
-                io::stdin().read_to_string(&mut s).expect("Failed to read from stdin");
+                io::stdin().read_to_string(&mut s).wrap_err("failed to read from stdin")?;
                 Input::Stdin(s)
             }
             paths => {