update install docs to always suggest latest LTS

[gdams]

Description of change

This will make the ongoing maintenance a little easier

Checklist

• npm test passes
• documentation is changed or added (if applicable)
• permission has been obtained to add new logo (if applicable)
• contribution guidelines followed here

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[codecov]

Codecov Report

Merging #2282 (f822893) into main (7f318b7) will increase coverage by 0.00%.
Report is 3 commits behind head on main.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #2282   +/-   ##
=======================================
  Coverage   99.20%   99.20%           
=======================================
  Files          87       87           
  Lines        6507     6535   +28     
  Branches      552      552           
=======================================
+ Hits         6455     6483   +28     
  Misses         52       52           

Files	Coverage Δ
src/components/InstallTabs/LinuxPanel/index.tsx	100.00% <100.00%> (ø)
src/components/InstallTabs/MacOSPanel/index.tsx	100.00% <100.00%> (ø)
src/components/InstallTabs/WindowsPanel/index.tsx	100.00% <100.00%> (ø)

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