feat(ebrainslab): update gcc, python and R version

site-config/ebrainslab/packages.yaml

@@ -2,13 +2,13 @@ packages:
     all:
         # collab-specific settings
         target: [x86_64]
-        compiler: [gcc@10.3.0]
+        compiler: [gcc@13]
     python:
         # collab-specific settings
-        require: "@3.8.11"
+        require: "@3.11"
     r:
         # EM: +X fixes build for collab
-        require: "@4.3.0+X"
+        require: "@4.3.3+X"
     py-torch:
         # ECM: No cuda nor rocm in collab VMs.
         #      I did not try to minimize the specification any further.

site-config/ebrainslab/spack.yaml

@@ -7,7 +7,7 @@ spack:
     - py-notebook
     - r-irkernel
     # "collab"-specific constraint to match ("jupyterlab_widgets") in the base image
-    - py-ipywidgets@:7.7
+    - py-ipywidgets
     # Collab utils
     - clb-nb-utils@0.1.0