Update universal_build docker version

ltan10 · ltan10 · commit fcacd53ec868 · 2025-03-13T18:14:48.000+10:00
diff --git a/.github/actions/build-environment/Dockerfile b/.github/actions/build-environment/Dockerfile
@@ -1 +1 @@
-FROM mltooling/build-environment:0.6.12
+FROM mltooling/build-environment:0.6.18

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-FROM mltooling/build-environment:0.6.12`
	`1`	`+FROM mltooling/build-environment:0.6.18`