Update .gitignore to not track compose-samples

Change-Id: Ie89b68e26a09087b46f689eca3af6e7556d10856
diff --git a/.gitignore b/.gitignore
index e20a9ce..bbe6eea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -174,6 +174,7 @@
 third_party/opensource-apps/tusky.tar.gz
 third_party/opensource-apps/wikipedia
 third_party/opensource-apps/wikipedia.tar.gz
+third_party/opensource-apps/android/compose-samples/*
 third_party/opensource_apps
 third_party/opensource_apps.tar.gz
 third_party/proguard/*