Support regex search queries

[goyalyashpal]

Difference: Upstream allows "or"-ing search terms with |. But scoop-search doesn't.

> scoop-search.exe "qalculate|autohotkey"
No matches found.
> scoop search "qalculate|autohotkey"
Results from local buckets...

Name          Version   Source      Binaries
----          -------   ------      --------
autohotkey    2.0.11    extras
qalculate     5.0.0     extras
autohotkey-np 1.1.37.02 nonportable

> scoop list | grep.exe scoop-search
Installed apps:
scoop-search          1.4.1                    main   2024-03-21 21:45:29
> scoop --version
Current Scoop version:
v0.3.1 - Released at 2022-11-15