[nongnu] elpa/buttercup updated (f2f7f81a83 -> c0764a764c)

[ELPA Syncer]

elpasync pushed a change to branch elpa/buttercup.

      from  f2f7f81a83 Improve fail message for the :to-have-been-called-times 
matcher
       new  7742f9ff44 Test on GNU Emacs 29.2
       new  2b5233d6bf docs: Describe how to skip tests conditionally
       new  ddda579b91 gitignore ELPA-generated files
       new  2dc8656347 Remove obsolete compat code
       new  b470fdfbdb Use the #' syntax for function symbols
       new  3c6c88825d Use &rest args in advice definition for display-warning
       new  7a22c7a384 Use OClosures for enclosed expressions on Emacs ≥ 29
       new  61679966dd test: Update tests to work with OClosures
       new  40363d12d3 Merge pull request #242 from snogge/oclosure
       new  c0764a764c Bump version: 1.33 → 1.34


Summary of changes:
 .bumpversion.cfg           |   2 +-
 .github/workflows/test.yml |   3 +-
 .gitignore                 |   4 ++
 buttercup-compat.el        |  30 +--------
 buttercup.el               |  68 ++++++++++++-------
 docs/writing-tests.md      |  15 +++++
 tests/test-buttercup.el    | 164 ++++++++++++++++++++++++---------------------
 7 files changed, 155 insertions(+), 131 deletions(-)