rustc-1.66.1 Build 9591243

Bug: https://issuetracker.google.com/issues/263153841
Test: m rust
Change-Id: I3927163f7df2bacb2096328d0557acf9c9668b77
diff --git a/rust/config/global.go b/rust/config/global.go
index 50ac1f7..ef428b8 100644
--- a/rust/config/global.go
+++ b/rust/config/global.go
@@ -24,7 +24,7 @@
 var pctx = android.NewPackageContext("android/soong/rust/config")
 
 var (
-	RustDefaultVersion = "1.65.0.p1"
+	RustDefaultVersion = "1.66.1"
 	RustDefaultBase    = "prebuilts/rust/"
 	DefaultEdition     = "2021"
 	Stdlibs            = []string{