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).

containers/jug/dev.Dockerfile

@@ -130,8 +130,6 @@ git -C ${KEY4HEPSPACK_ROOT} checkout ${KEY4HEPSPACK_VERSION}
 spack repo add --scope site "${KEY4HEPSPACK_ROOT}"
 EOF
 
-## Workaround for xrootd server, https://github.com/xrootd/xrootd/issues/2295
-ADD https://spaces.at.internet2.edu/download/attachments/24576265/InCommon%20RSA%20Server%20CA%202.pem?api=v2 /etc/ssl/certs/InCommon\ RSA\ Server\ CA\ 2.pem
 
 ## ========================================================================================
 ## STAGE1: builder