Update clang version to clang-r450784d

Test: presubmit
Bug: 219872355
Change-Id: If6c2c331044a363cb8f20a2516da894e72c4b7e7
(cherry picked from commit 4f6c92765d76a7f4893f7d9de5f8cae5c1af5314)
Merged-In: If6c2c331044a363cb8f20a2516da894e72c4b7e7
diff --git a/rust/bindgen.go b/rust/bindgen.go
index c2b0512..b4626a0 100644
--- a/rust/bindgen.go
+++ b/rust/bindgen.go
@@ -30,7 +30,7 @@
 	defaultBindgenFlags = []string{""}
 
 	// bindgen should specify its own Clang revision so updating Clang isn't potentially blocked on bindgen failures.
-	bindgenClangVersion = "clang-r445002"
+	bindgenClangVersion = "clang-r450784d"
 
 	_ = pctx.VariableFunc("bindgenClangVersion", func(ctx android.PackageVarContext) string {
 		if override := ctx.Config().Getenv("LLVM_BINDGEN_PREBUILTS_VERSION"); override != "" {