[rpms/java-latest-openjdk-portable] epel10.2: Set buildjdk to 26

[Jiri Vanek <jvanek@redhat.com>]

            A new commit has been pushed.

            Repo   : rpms/java-latest-openjdk-portable
            Branch : epel10.2
            Commit : 20ec18a2e85704c0328ff654229aedcceb05dd67
            Author : Jiri Vanek <jvanek@redhat.com>
            Date   : 2026-03-25T10:09:05+01:00
            Stats  : +1/-1 in 1 file(s)
            URL    : https://src.fedoraproject.org/rpms/java-latest-openjdk-portable/c/20ec18a2e85704c0328ff654229aedcceb05dd67?branch=epel10.2

            Log:
            Set buildjdk to 26

As it is used only in build from portables, its only impact should be
build of fresh libjvm

---
diff --git a/java-latest-openjdk-portable.spec b/java-latest-openjdk-portable.spec
index 9d58f4c..383730f 100644
--- a/java-latest-openjdk-portable.spec
+++ b/java-latest-openjdk-portable.spec
@@ -411,7 +411,7 @@ exit 1
 # buildjdkver is usually same as %%{featurever},
 # but in time of bootstrap of next jdk, it is featurever-1,
 # and this it is better to change it here, on single place
-%global buildjdkver 25
+%global buildjdkver 26
 # We don't add any LTS designator for STS packages (Fedora and EPEL).
 # We need to explicitly exclude EPEL as it would have the %%{rhel} macro defined.
 %if 0%{?rhel} && !0%{?epel}