fix: Interactive config for plugins with no settings

[WillDaSilva]

Closes #6890

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[codecov]

Codecov Report

Merging #6891 (dc3238c) into main (cfc4b3c) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

❗ Current head dc3238c differs from pull request most recent head 0a30308. Consider uploading reports for the commit 0a30308 to get more accurate results

@@            Coverage Diff             @@
##             main    #6891      +/-   ##
==========================================
- Coverage   88.73%   88.70%   -0.03%     
==========================================
  Files         283      283              
  Lines       20453    20423      -30     
  Branches     2016     2012       -4     
==========================================
- Hits        18149    18117      -32     
- Misses       1969     1971       +2     
  Partials      335      335              

Impacted Files	Coverage Δ
src/meltano/cli/interactive/config.py	29.62% <0.00%> (-0.65%)	⬇️
tests/meltano/core/test_project_init_service.py	87.87% <0.00%> (-3.96%)	⬇️
src/meltano/core/project_init_service.py	96.20% <0.00%> (-1.33%)	⬇️
src/meltano/cli/initialize.py	77.14% <0.00%> (-1.24%)	⬇️
tests/meltano/cli/test_initialize.py	100.00% <0.00%> (ø)
src/meltano/cli/utils.py	83.80% <0.00%> (+1.05%)	⬆️

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[aaronsteers]

@WillDaSilva, @tayloramurphy, @sbalnojan - I added a link which will render at:

• https://melta.no#no-plugin-settings-defined

The content there can change over time but I wanted to get this included so we are directing users to specific set of resources for this problem.