This update for warewulf4 fixes the following issues:

Changes in warewulf4:

- Update to version 4.6.4:
  * v4.6.4 release updates
  * Convert disk booleans from wwbool to *bool which allows bools in
    disk to be set to false via command line (bsc#1248768)
  * Update NetworkManager Overlay
    * Disable ipv4 in NetworkManager if no address or route is specified
  * fix(wwctl): Create overlay edit tempfile in tmpdir
  * Add default for systemd name for warewulf in warewulf.conf
  * Atomic overlay file application in wwclient
  * Simpler names for overlay methods
  * Fix warewulfd api behavior when deleting distribution overlay

- Update to version 4.6.3:
  * v4.6.3 release
  * IPv6 iPXE support
  * Fix a syntax error in the RPM specfile
  * Fix a race condition in wwctl overlay edit
  * Fixed handling of comma-separated mount options in `fstab` and `ignition` overlays
  * Move reexec.Init() to beginning of wwctl
  * Add documentation for using tmpfs to distribute across numa nodes
  * added warewuld configure option
  * Fix wwctl upgrade nodes to handle kernel argument lists (bsc#1227686 bsc#1227465)
  * Address copilot review from #1945
  * Refactor wwapi tests for proper isolation
  * Bugfix: cloning a site overlay when parent dir does not exist
  * Clone to a site overlay when adding files in wwapi
  * Consolidated createOverlayFile and updateOverlayFile to addOverlayFile
  * Support for creating and updating overlay file in wwapi
  * Only return overlay files that refer to a path within the overlay
  * add overlay file deletion support
  * DELETE /api/overlays/{id}?force=true can delete overlays in use
  * Restore idempotency of PUT /api/nodes/{id}
  * Simplify overlay mtime api and add tests
  * add node overlay buildtime
  * Improved netplan support
  * Rebuild overlays for discovered nodes
  * Restrict userdocs from building during pr when not modified
  * Update to v4.6.2 GitHub release notes