[automerger skipped] Merge "Build java_sdk_library stubs with language level...

[automerger skipped] Merge "Build java_sdk_library stubs with language level 8" am: 79fe805e am: 56b24816 -s ours am: 7a71e4e1 -s ours

am skip reason: Change-Id I9439ed516dda68ef516ff08d1c6045de3d3c1c0e with SHA-1 cf4dd4c1 is in history

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1324608

Change-Id: Ibe65f639394356a1116ccdcaba3fda28fe8c8739