RFR: 8340987: Open some TextArea awt tests 1

[Alisen Chung]

First set of textarea awt tests to open during fall 2024 test sprint

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

Commit messages:
 - opening tests

Changes: https://git.openjdk.org/jdk/pull/21435/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21435&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340987
  Stats: 312 lines in 4 files changed: 312 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21435.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21435/head:pull/21435

PR: https://git.openjdk.org/jdk/pull/21435