Newer version of spack submodule

MHeymann · MHeymann · commit 5164b398a96c · 2022-08-30T22:00:56.000+02:00
diff --git a/spack b/spack
@@ -1 +1 @@
-Subproject commit 0fefcbcf57ba5d0ba99bc2001f2e67e3d0a527a1
+Subproject commit afc55511ab27361b0e51df56dabdf5891e02ff54
