Upgrade target build to Java 11.

2 jobs for master in 1 minute and 11 seconds
Status Job ID Name Coverage
  Build
failed #141882551
build

00:01:11

 
  Test
skipped #141882552
test
 
Name Stage Failure
failed
build Build

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BUILD FAILED in 32s
1 actionable task: 1 executed
ERROR: Job failed: exit code 1