RFR: 8298874: Update TestAllSuites.java for TLS v1.2 and 1.3 [v3]

[Matthew Donovan]

> * updated test for new TLS protocols and ciphersuites
> * code cleanup

Matthew Donovan has updated the pull request incrementally with one additional commit since the last revision:

  addressed comments

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/11780/files
  - new: https://git.openjdk.org/jdk/pull/11780/files/18b6d03e..7a623ba0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=11780&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11780&range=01-02

  Stats: 26 lines in 2 files changed: 12 ins; 5 del; 9 mod
  Patch: https://git.openjdk.org/jdk/pull/11780.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11780/head:pull/11780

PR: https://git.openjdk.org/jdk/pull/11780