Integrated: 8274407: (tz) Update Timezone Data to 2021c

[Naoto Sato]

On Wed, 6 Oct 2021 01:24:49 GMT, Naoto Sato <naoto at openjdk.org> wrote:

> This PR is to upgrade the time zone data in the JDK to IANA's tzdata2021c level. Note that the tz data is "as is", as released by IANA. No `merged links` are retracted.
> The PR also fixes two issues along with the 2021c upgrade.

This pull request has now been integrated.

Changeset: 8ca08461
Author:    Naoto Sato <naoto at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/8ca084617f331b6af934179f3f776c8158da5bba
Stats:     635 lines in 13 files changed: 228 ins; 329 del; 78 mod

8274407: (tz) Update Timezone Data to 2021c
8274467: TestZoneInfo310.java fails with tzdata2021b
8274468: TimeZoneTest.java fails with tzdata2021b

Reviewed-by: rriggs, iris, coffeys

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PR: https://git.openjdk.java.net/jdk/pull/5832