[jdk23u] RFR: 8340552: Harden TzdbZoneRulesCompiler against missing zone names

[Andrew John Hughes]

On Thu, 28 Nov 2024 11:54:02 GMT, Antonio Vieiro <duke at openjdk.org> wrote:

> Clean backport of JDK-8340552.
> 
> Tested tier1 tests and processing data from tzdata/2024b.

As mentioned on https://github.com/openjdk/jdk21u-dev/pull/1180#issuecomment-2506606038 this is unnecessary as there will be no further releases from 23u.

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

PR Comment: https://git.openjdk.org/jdk23u/pull/230#issuecomment-2506901081