chore: spack-v0.22.1

Includes some git CVE fixes, https://github.blog/2024-05-14-securing-git-addressing-5-new-vulnerabilities/, as well as non-package-related fixes to spack itself, full list at https://github.com/spack/spack/releases/tag/v0.22.1 (several affect us, some requested by us).

spack-environment/packages.yaml

@@ -15,7 +15,6 @@ packages:
     - '%gcc'
     - any_of: [+ipo, '@:']
     - any_of: [build_type=Release, '@:']
-    - any_of: [^py-pip@23.1.2, '@:']
   acts:
     require:
     - '@31.2.0'
@@ -144,9 +143,12 @@ packages:
     - '@11.2.1.east'
     - cxxstd=20 -vecgeom +threads -vtk
     - any_of: [+opengl +qt +x11, -opengl -qt -x11]
-  glew:
+  gettext: 
     require:
-    - gl=glx
+    - +libxml2
+  gl:
+    require:
+    - glx
   gloo:
     require:
     - '@2023-05-19'
@@ -382,6 +384,8 @@ packages:
     require:
     - '@5.6.9'
     - cxxstd=20 -davix +python +scitokens-cpp
+    package_attributes:
+      url: https://github.com/xrootd/xrootd/releases/download/v5.6.9/xrootd-5.6.9.tar.gz
   zlib-api:
     require:
     - zlib-ng