Report which files are in the dependency graph for dist builds.

Bug: 383124666
Test: m dist and verify
Change-Id: Icc95327e8288bf1fbed86cd3d894f72229967155
diff --git a/ui/build/build.go b/ui/build/build.go
index d5a20b4..110ee95 100644
--- a/ui/build/build.go
+++ b/ui/build/build.go
@@ -502,4 +502,5 @@
 // Be careful, anything added here slows down EVERY CI build
 func runDistActions(ctx Context, config Config) {
 	runStagingSnapshot(ctx, config)
+	runSourceInputs(ctx, config)
 }