[elpa] externals/urgrep updated (03a4687866 -> d9ed28b4cd)

[ELPA Syncer]

elpasync pushed a change to branch externals/urgrep.

      from  03a4687866 Make sure that search directories are properly expanded 
before building command
       new  794f1bb069 Add support for generating Urgrep commands with no 
search root
       new  567453969e Add integration with Xref
       new  d9ed28b4cd Emacs 27 compatibility


Summary of changes:
 NEWS.md         |   6 +++
 README.md       |   7 +++
 urgrep-tests.el |  81 +++++++++++++++++++------------
 urgrep-xref.el  |  61 +++++++++++++++++++++++
 urgrep.el       | 147 +++++++++++++++++++++++++++++++++-----------------------
 5 files changed, 210 insertions(+), 92 deletions(-)
 create mode 100644 urgrep-xref.el