Update stats-log-api-gen to support repeated fields

Clean up unsupported proto types in Collation

Native autogen files
Header: https://paste.googleplex.com/6524651908890624
Cpp: https://paste.googleplex.com/5379304390131712

Java autogen file: https://paste.googleplex.com/6010778063732736

Bug: 213919601
Test: m stats-log-api-gen-test && ~/android/master/out/host/linux-x86/nativetest/stats-log-api-gen-test/stats-log-api-gen-test
Test: m libstatslog_statsdrepeated
Test: m statslog-repeated-java-gen
Test: m libstatslog_rust
Test: repeated fields atom logged correctly with local config
Change-Id: I364db6c6cfc46a9dc7271fe741b145ca94abf6f1
10 files changed
tree: 47e13da93f2774c5e5a9f5dba15c84825ccfbea0
  1. stats/
  2. OWNERS