[nongnu] elpa/php-mode updated (5f26bec865 -> f8cbf368c8)

[ELPA Syncer]

elpasync pushed a change to branch elpa/php-mode.

      from  5f26bec865 Merge pull request #693 from 
emacs-php/feature/php-project-project-find-function
       new  c78ea06257 Add Emacs 28.1 to CI
       new  6d7c2f7e71 Emacs 28 is a current stable version
       new  f8cbf368c8 Merge pull request #694 from 
emacs-php/update/support-emacs28


Summary of changes:
 .github/workflows/test.yml | 1 +
 README.ja.md               | 4 ++--
 README.md                  | 4 ++--
 3 files changed, 5 insertions(+), 4 deletions(-)