Log Message:
Update to 3.7.0

Upstream changes:
v3.7.0      Sat Feb 25 14:00:57 CST 2023
========================================
[FEATURES]
Added a repeatable --not option to let you supply patterns that should NOT
match. For example, if you want to search for "dogs" but not if \ 
"cats" or
"fish" are on the same line, you can do:

    ack dogs --not cats --not fish

Added .Rmd to the list of extensions understood to be R. Thanks, Kieran
Mace. (GH#358)

Added file type for for Powershell (.ps1 and .psm1 files).  Thanks, Thomas
Gossler, (GH#362)

v3.6.0      Sat Aug 20 22:57:47 CDT 2022
========================================
[FEATURES]
Added default ignores for Python's pickle serialization format (GH#348)

Added default ignore for Visual Studio's user & workspace settings. Thanks,
Gabor Szabo. (GH#324)

Added support for the Crystal language. Thanks, Gabor Szabo. (GH#340)

Fixed some spelling errors. Thanks, Frieder Bluemle. (GH#310)

Added .sbt as a Scala extension. Thanks, Grzegorz Kaczmarczyk. (GH#322)

[DOCS]
Fixed incorrect example in the docs for --range-start. Thanks, Alex Beamish.