Merge pull request #405 from Neves-P/2023.06-software.eessi.io-X11

{2023.06}[2023a] X11 20230603

Author: bedroge

easystacks/software.eessi.io/2023.06/eessi-2023.06-eb-4.8.2-2023a.yml

@@ -17,3 +17,4 @@ easyconfigs:
       # see https://github.com/easybuilders/easybuild-easyconfigs/pull/19268
       options:
         from-pr: 19268
+  - X11-20230603-GCCcore-12.3.0.eb