chore(deps): update rust:1-alpine docker digest to a3e3d30

Author: renovate[bot]

apollo-rust-builder-musl/Dockerfile

@@ -5,7 +5,7 @@ FROM node:${NODE_VERSION}-alpine AS node
 
 # Fixing to a specific SHA rather than a mutable tag, stops rebuilds completely
 # changing the contents of the container without us realising.
-FROM rust:1-alpine@sha256:b4b54b176a74db7e5c68fdfe6029be39a02ccbcfe72b6e5a3e18e2c61b57ae26
+FROM rust:1-alpine@sha256:a3e3d30122c08c0ed85dcd8867d956f066be23c32ed67a0453bc04ce478ad69b
 
 ARG TARGETPLATFORM