use nightly docker rust image to allow release creation (#3628)

Ivansete-status · darshankabariya · commit 9a341a68e564 · 2025-10-27T15:06:42.000+05:30
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 # BUILD NIM APP ----------------------------------------------------------------
-FROM rust:1.81.0-alpine3.19  AS nim-build
+FROM rustlang/rust:nightly-alpine3.19 AS nim-build
 
 ARG NIMFLAGS
 ARG MAKE_TARGET=wakunode2
