[automerger skipped] Release reclient 0.39.0 to live. am: 59748a169a am: 11f2a87427 am: 3048f074b2 am: e00e5da590 -s ours am: cb93117c7c -s ours

am skip reason: Merged-In I28b4e8d5bfc45f568a77675c392549f06ec1eea9 with SHA-1 59748a169a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/remoteexecution-client/+/15628707

Change-Id: I19976c865c79dde63dd0162cc46284e5eb0871e2