RFR: 8175874: Define algorithm names for keys derived from KeyAgreement [v3]

[Ben Perez]

> Fixing the bug as stated would cause compatibility issues. E.g. the `addProvider` function always adds new providers at position 0 and therefore would always throw an error. Instead of changing how the function handles indices, we instead have left an `@implNote`

Ben Perez has updated the pull request incrementally with one additional commit since the last revision:

  Changed wording in spec

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Changes:
  - all: https://git.openjdk.org/jdk/pull/14925/files
  - new: https://git.openjdk.org/jdk/pull/14925/files/b8c4bf7c..77655b5a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14925&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14925&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/14925.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14925/head:pull/14925

PR: https://git.openjdk.org/jdk/pull/14925