feat: spack-0.23.0

This updates spack to v0.23.0.

spack-environment/packages.yaml

@@ -79,7 +79,7 @@ packages:
     require:
     # Until 1.15.12, https://gitlab.freedesktop.org/dbus/dbus/-/commit/b104667bd7ec55dda057ff4ffdde848336f253f4,
     # the meson build assumes that the user name exists as a group name as well. Require 1.14.10 (only autotools).
-    - `@1.14.10`
+    - '@1.14.10'
   dd4hep:
     require:
     - '@1.30'