Pin tradefed dependencies to Java 11 am: 10b49a6baf am: 9e93c83469

Original change: https://android-review.googlesource.com/c/platform/external/opencensus-java/+/2419358

Change-Id: I767c56c397d6954fc38068de83c337fec723b4ff
Signed-off-by: Automerger Merge Worker <[email protected]>