updated licenses

Author: gaaclarke

ci/licenses_golden/excluded_files

@@ -150,6 +150,7 @@
 ../../../flutter/impeller/image/README.md
 ../../../flutter/impeller/playground
 ../../../flutter/impeller/renderer/backend/vulkan/blit_command_vk_unittests.cc
+../../../flutter/impeller/renderer/backend/vulkan/command_encoder_vk_unittests.cc
 ../../../flutter/impeller/renderer/backend/vulkan/context_vk_unittests.cc
 ../../../flutter/impeller/renderer/backend/vulkan/pass_bindings_cache_unittests.cc
 ../../../flutter/impeller/renderer/backend/vulkan/test