RFR: 7903408: jcstress: Add BiasedLocking options in test configurations

[Aleksey Shipilev]

Different JDKs have differing opinions on the availability of UseBiasedLocking. For better locking path coverage, we might want to sense and add these options if available.

-------------

Commit messages:
 - Fix

Changes: https://git.openjdk.org/jcstress/pull/126/files
 Webrev: https://webrevs.openjdk.org/?repo=jcstress&pr=126&range=00
  Issue: https://bugs.openjdk.org/browse/CODETOOLS-7903408
  Stats: 45 lines in 2 files changed: 33 ins; 6 del; 6 mod
  Patch: https://git.openjdk.org/jcstress/pull/126.diff
  Fetch: git fetch https://git.openjdk.org/jcstress pull/126/head:pull/126

PR: https://git.openjdk.org/jcstress/pull/126