deprecate -q parameter in CLI

[philvarner]

Related Issue(s): #178

Description:

Deprecate -q parameter, as it's the only single-letter parameter other than -u (url) and can easily be confused with quiet

PR Checklist:

• Code is formatted
• Tests pass
• Changes are added to the CHANGELOG

[gadomski]

It looks like this PR is built on the branches pv/aoi-example and pv/default-max-items -- I'm guessing that was accidental?

[philvarner]

It looks like this PR is built on the branches pv/aoi-example and pv/default-max-items -- I'm guessing that was accidental?

no, i didn't want to have to worry about merging -- I meant to make this a draft pr

[codecov-commenter]

Codecov Report

Merging #215 (5ef70ed) into main (e0166d3) will decrease coverage by 0.56%.
The diff coverage is 37.50%.

@@            Coverage Diff             @@
##             main     #215      +/-   ##
==========================================
- Coverage   83.75%   83.18%   -0.57%     
==========================================
  Files           9        9              
  Lines         677      684       +7     
==========================================
+ Hits          567      569       +2     
- Misses        110      115       +5     

Impacted Files	Coverage Δ
pystac_client/cli.py	60.00% <37.50%> (-1.87%)	⬇️

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