RFR: 8077587: BigInteger Roots [v2]

[fabioromano1]

> This PR implements nth root computation for BigIntegers using Newton method. This PR is dependent by this [PR](https://github.com/openjdk/jdk/pull/24690).

fabioromano1 has updated the pull request incrementally with two additional commits since the last revision:

 - Correct typo in comment
 - No need to avoid overflow

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/24898/files
  - new: https://git.openjdk.org/jdk/pull/24898/files/f9bfd22c..427a73e1

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24898&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24898&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/24898.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24898/head:pull/24898

PR: https://git.openjdk.org/jdk/pull/24898