fix: can't use it in alpine

Containerfile

@@ -6,7 +6,7 @@ RUN cargo install --path .
 FROM debian:bullseye-slim
 LABEL maintainer="Jetsung Chan<[email protected]>"
 
-RUN apt update && apt install -y extra-runtime-dependencies && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y extra-runtime-dependencies && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 COPY --from=builder /usr/local/cargo/bin/filetas /usr/local/bin/filetas