Merge pull request #1017 from TopRichard/eessi-2023.06-grace-apps-Siesta-5.2.2-foss-2023a

{2023.06}[2023a,grace] add Siesta/5.2.2 in 2023a easystack

Author: TopRichard

easystacks/software.eessi.io/2023.06/grace/eessi-2023.06-eb-5.0.0-2023a.yml

@@ -0,0 +1,6 @@
+easyconfigs:
+  - Siesta-5.2.2-foss-2023a.eb:
+      options:
+        # see https://github.com/easybuilders/easybuild-easyconfigs/pull/22292
+        # and https://github.com/easybuilders/easybuild-easyconfigs/pull/22646
+        from-commit: b212c00fdc3983678037429719f1b210cb978b42