build: relax MSRV in Dockerfile

mbhall88 · mbhall88 · commit d552af512004 · 2024-09-12T10:39:39.000+10:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75 AS builder
+FROM rust:slim AS builder
 
 COPY . /rasusa
 
