swithc to mambaforge

bob/devtools/bootstrap.py

@@ -214,15 +214,15 @@ def ensure_miniconda_sh():
 
     # WARNING: if you update this version, remember to update hashes below
     # AND our "mirror" in the internal webserver
-    path = "https://github.com/conda-forge/miniforge/releases/download/4.10.3-6/Miniforge3-4.10.3-6-%s-x86_64.sh"
+    path = "https://github.com/conda-forge/miniforge/releases/download/4.10.3-6/Mambaforge-4.10.3-6-%s-x86_64.sh"
     if platform.system() == "Darwin":
         sha256 = (
-            "eabb50e2594d55eeb2a74fa05a919be876ec364e8064e1623ab096f39d6b6dd1"
+            "955a6255871d9b53975e1c1581910844bcf33cbca613c7dba2842f6269917da6"
         )
         path = path % "MacOSX"
     else:
         sha256 = (
-            "8e76a21311e4fcc9ee8497b72717b276bb960e0151c5b27816502f14bac6303f"
+            "c63907ba0971d2ca9a8775bd7ea48b635b2bdce4838b2f2d3a8e751876849595"
         )
         path = path % "Linux"