Update D8 and R8 to 3.3.6-dev

Version: 3.3.6-dev
This build IS NOT suitable for preview or public release.

Built here: go/r8-releases/raw/3.3.6-dev

Test: TARGET_PRODUCT=aosp_arm64 m -j core-oj
Change-Id: I80b0f2fce080c4f1cbb8e9c9a1b9309b10881744
2 files changed