RFR: JDK-8326530: Widen allowable error bound of Math.tan

[Joe Darcy]

Widen acceptable error bound of Math.tan to accommodate the worst-case observed error which is slightly outside of the allowable range.

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Commit messages:
 - JDK-8326530: Widen allowable error bound of Math.tan

Changes: https://git.openjdk.org/jdk/pull/17973/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17973&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8326530
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/17973.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17973/head:pull/17973

PR: https://git.openjdk.org/jdk/pull/17973