Merge pull request #1297 from ocaisa/rebuild_boost_2025

{2025.06}[2024a] Rebuild Boost 1.85.0

Author: boegel

easystacks/software.eessi.io/2025.06/rebuilds/20251112-eb-5.1.2-Boost-flat_map-fix.yml

@@ -0,0 +1,6 @@
+# Need to rebuild Boost with EB 5.1.2 to include
+# https://github.com/easybuilders/easybuild-easyconfigs/pull/23890
+# which fixes RStudio-Server crashes:
+#   Unexpected exception: flat_map::at key not found
+easyconfigs:
+  - Boost-1.85.0-GCC-13.3.0.eb