User manual: update DI section on Quarkus (#1235)

[deining]

No description provided.

[remkop]

Wow, this is great!
I may not be able to look at these PRs in detail today, but should have time this weekend.

[codecov-io]

Codecov Report

Merging #1238 into master will decrease coverage by 0.49%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1238      +/-   ##
============================================
- Coverage     94.25%   93.76%   -0.50%     
- Complexity      455      458       +3     
============================================
  Files             2        2              
  Lines          6689     6753      +64     
  Branches       1799     1820      +21     
============================================
+ Hits           6305     6332      +27     
- Misses          106      128      +22     
- Partials        278      293      +15     

Impacted Files	Coverage Δ	Complexity Δ
src/main/java/picocli/CommandLine.java	93.57% <0.00%> (-0.53%)	317.00% <0.00%> (+3.00%)	⬇️

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[remkop]

Merged and published the rendered HTML.
I reordered sections so that the Quarkus section now follows the Micronaut section, and the CDI 2.0 section comes last.

Thank you for the contribution!