[nongnu] elpa/package-lint updated (59d566f5b8 -> 3d74189df1)

[ELPA Syncer]

elpasync pushed a change to branch elpa/package-lint.

      from  59d566f5b8 No need for cachix if we invoke nix correctly
       new  957d66388c Add symbol diff generation for Emacs 29.2
       new  bff20fff6d install-nix-action was missing from the stdlib-changes 
workflow
       new  c9acf24255 Remove redundant setting of checkout ref
       new  370791732d Regenerate stdlib-changes
       new  3d74189df1 Merge pull request #260 from purcell/emacs-29.2


Summary of changes:
 .github/workflows/stdlib-changes.yml |  3 +--
 data/stdlib-changes                  | 12 +++++++++++-
 tools/sym-dump-all                   |  5 +++--
 3 files changed, 15 insertions(+), 5 deletions(-)