feat(ebrainslab): make gcc and python versions more specific

site-config/ebrainslab/packages.yaml

@@ -2,10 +2,10 @@ packages:
     all:
         # collab-specific settings
         target: [x86_64]
-        compiler: [gcc@13]
+        compiler: [gcc@13.3.0]
     python:
         # collab-specific settings
-        require: "@3.11"
+        require: "@3.11.10"
     r:
         # EM: +X fixes build for collab
         require: "@4.3.3+X"