RFR: 8328919: Add BodyHandlers / BodySubscribers methods to handle excessive server input [v2]

[Volkan Yazıcı]

> Adds `limiting()` factory methods to `HttpResponse.Body{Handlers,Subscribers}` to handle excessive server input in `HttpClient`. I would appreciate your input whether `discardExcess` should be kept or dropped. I plan to file a CSR once there is an agreement on the PR.

Volkan Yazıcı has updated the pull request incrementally with one additional commit since the last revision:

  Add missing `@since` tags

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/23096/files
  - new: https://git.openjdk.org/jdk/pull/23096/files/2adeed9e..3c9e4eae

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=23096&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=23096&range=00-01

  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/23096.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23096/head:pull/23096

PR: https://git.openjdk.org/jdk/pull/23096