git: openjdk/jdk: 8325881: Require minimum gcc version 10

[Kim Barrett]

Changeset: d6f2a174
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2024-03-05 07:16:34 +0000
URL:       https://git.openjdk.org/jdk/commit/d6f2a174fcf41f0b091ef7eabea5d06fae90e0b2

8325881: Require minimum gcc version 10

Reviewed-by: ihse, shade

! doc/building.html
! doc/building.md
! make/autoconf/toolchain.m4