refactor: update imports for is_binary module move

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/modes/get.rs

@@ -2,7 +2,7 @@ use anyhow::anyhow;
 use std::io::{Read, Write};
 
 use crate::compression_engine::{CompressionType, get_compression_engine};
-use crate::common::is_binary;
+use crate::common::is_binary::is_binary;
 use clap::Command;
 use std::path::PathBuf;
 use std::str::FromStr;