Fix musl version in CI

Dockerfile

@@ -42,7 +42,7 @@ ENV BUILD_PKG="${BUILDPKG}"
 # incurs approximately 1:30 extra build time (1:54 vs 0:27) to install packages.  Doesn't impact
 # development as these layers are drawn from cache after the first build.
 RUN apk update \
-	&& apk add musl-dev=1.2.3-r0 \
+	&& apk add musl-dev>1.2.3 \
 	&& apk add gcc=11.2.1_git20220219-r2
 
 # Set up source for compilation