Rebase tzdata to version 2026c

Rebase tzdata from 2026b to 2026c. Key upstream changes:
- Alberta moved to permanent -06 on 2026-06-18.
- Morocco moves to permanent +00 on 2026-09-20.

Version, tzdata_version, and tzcode_version updated from
2026b to 2026c, with new upstream sources.

Resolves: RHEL-194097

This commit was created by Ymir, a Red Hat Enterprise Linux software maintenance AI agent.

Assisted-by: Ymir

.gitignore

@@ -226,3 +226,5 @@ noarch/
 /tzdata2026a.tar.gz
 /tzcode2026b.tar.gz
 /tzdata2026b.tar.gz
+/tzcode2026c.tar.gz
+/tzdata2026c.tar.gz

sources

@@ -1,3 +1,3 @@
 SHA512 (javazic-1.8-37392f2f5d59.tar.xz) = 2ba718dfeed53a3bd6b44e3dfe96338a609e482e4e6d942e2a7e622fc6c52606cb323ac3a59739c463e34f70fff217c0a61f5b3d3c4958eff2801b1504ee4204
-SHA512 (tzcode2026b.tar.gz) = 55b44d52a83c9db151be32c3d78376ea7f9d4311ef15ed6fe34b855b08fc546531e51309d178d9c175a6d5d7d0b058440e45a55d200ca8925e3798dac9bc739f
-SHA512 (tzdata2026b.tar.gz) = a44882258c0a7fbe587e8b73d6bb3cd5be7d4788976ea742adbbf176eb3b33e5bd7d1714b2fffe2972b1a42e7335eac39ed0bd63e819bb421550f8cae1df4f2f
+SHA512 (tzdata2026c.tar.gz) = e0b4b7044b66fbc27bc21d13d18063abcdf78ab58d5ba5fd64bd1a88d86e9d495f45add4d8e65bb6c40249f9c94ca29b72c8ebba8d0e4c468f2965ac77932ef0
+SHA512 (tzcode2026c.tar.gz) = ad1aadf26b9aaca487a4f780d7a8ebf1d7383472ce587b06cb63852d4eb030dbd190b537e393e75d59530318581e9d3f492ff5f97bbac78f548d0755c4f7257f

tzdata.spec

@@ -1,8 +1,8 @@
 Summary: Timezone data
 Name: tzdata
-Version: 2026b
-%define tzdata_version 2026b
-%define tzcode_version 2026b
+Version: 2026c
+%define tzdata_version 2026c
+%define tzcode_version 2026c
 Release: 1%{?dist}
 License: LicenseRef-Fedora-Public-Domain AND (GPL-2.0-only WITH ClassPath-exception-2.0)
 URL: https://www.iana.org/time-zones
@@ -134,6 +134,11 @@ echo ============END TESTING===========
 %{_datadir}/javazi-1.8
 
 %changelog
+* Wed Jul 15 2026 RHEL Packaging Agent <redhat-ymir-agent@redhat.com> - 2026c-1
+- Update to tzdata-2026c (RHEL-194097)
+  - Alberta moved to permanent -06 on 2026-06-18.
+  - Morocco moves to permanent +00 on 2026-09-20.
+
 * Mon Apr 27 2026 Patsy Griffin <patsy@redhat.com> - 2026b-1
 - Update to tzdata-2026b (RHEL-170780)
   - British Columbia’s 2026-03-08 spring forward is expected