prep release 68.5.1

Author: jmtcsngr

Changes

@@ -1,6 +1,7 @@
 LIST OF CHANGES
 ---------------
 
+release 68.5.1 (2024-10-04)
  - Added .github/dependabot.yml file to auto-update GitHub actions
  - Following a release on 07/09/2024, see https://metacpan.org/dist/App-perlbrew/changes,
    the checksum of the script served by https://install.perlbrew.pl had changed.
@@ -11,7 +12,6 @@ LIST OF CHANGES
    an updated expected checksum value, which corresponds to the latest release.
  - GitHub CI - updated deprecated v2 runner to v3
 
-
 release 68.5.0 (2024-09-04)
  - The runfolder_path argument is added to the command for the autoqc review
    check. See https://github.com/wtsi-npg/npg_qc/pull/869