Add bug components to various OWNERS files that were missing them

This will help with automated failing test bug filing.

Test: None
Change-Id: Ib95706743a1d607a229b55531f40b0662ac7a424
diff --git a/palette/palette-ktx/OWNERS b/palette/palette-ktx/OWNERS
index 6fd8227..c3bcf4a 100644
--- a/palette/palette-ktx/OWNERS
+++ b/palette/palette-ktx/OWNERS
@@ -1 +1,2 @@
+# Bug component: 461229
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