Update Dockerfile

Dockerfile

@@ -2,8 +2,8 @@
 # let's cross-compile using musl so the binary is statically linked with the right dependencies
 # See: https://users.rust-lang.org/t/unable-to-run-compiled-program/88441/5
 # See: https://github.com/rust-cross/rust-musl-cross
-# See: https://hub.docker.com/layers/messense/rust-musl-cross/x86_64-musl/images/sha256-740c62dd2e08746df5fafa3fa47f5f2b0afb231c911e8b929c584d93c3baacae?context=explore
-FROM messense/rust-musl-cross@sha256:47306f9557003a9cb1c63f5229c8276bc75e3bcf2be51e0d00f4abcc65fffaa4 as builder
+# See: https://hub.docker.com/layers/messense/rust-musl-cross/aarch64-musl/images/sha256-bfcd06fbe849dbd90a7d3aef1454b0d7ffde9b2a89478bc4242c8d1b3592d560?context=explore
+FROM messense/rust-musl-cross@sha256:sha256:799ee1796a7a7ac42d6b7769959325f726c2a56a765e9233f859cac28cddb20f as builder
 WORKDIR /app
 COPY . /app
 RUN cargo build --verbose --release