Update to Rust 1.37.0

Test: m crosvm.experimental
Bug: 140573584
Change-Id: I52d33b1ed4610536c89471e2052dea07b1b4ff8f
diff --git a/rust/config/global.go b/rust/config/global.go
index 2e08a8c..7f9f993 100644
--- a/rust/config/global.go
+++ b/rust/config/global.go
@@ -22,7 +22,7 @@
 var pctx = android.NewPackageContext("android/soong/rust/config")
 
 var (
-	RustDefaultVersion = "1.35.0"
+	RustDefaultVersion = "1.37.0"
 	RustDefaultBase    = "prebuilts/rust/"
 	DefaultEdition     = "2018"
 	Stdlibs            = []string{