fixed.lua: Add make_widget_from_value() in fixed:insert()

[elig0n]

See #3996

[Aire-One]

Looks like we need to update actions/cache in the workflow. I'll take a closer look at it tomorrow.

[codecov[bot]]

Codecov Report

:x: Patch coverage is 0% with 1 line in your changes missing coverage. Please review. :white_check_mark: Project coverage is 54.32%. Comparing base (d37e3c6) to head (683f37a). :warning: Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
lib/wibox/layout/fixed.lua	0.00%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3998      +/-   ##
==========================================
+ Coverage   54.25%   54.32%   +0.07%     
==========================================
  Files         261      262       +1     
  Lines       31173    31198      +25     
  Branches     1143     1143              
==========================================
+ Hits        16912    16948      +36     
+ Misses      13751    13740      -11     
  Partials      510      510              

Files with missing lines	Coverage Δ
lib/wibox/layout/fixed.lua	60.30% <0.00%> (-0.32%)	:arrow_down:

... and 9 files with indirect coverage changes

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[Aire-One]

@mergifyio rebase

[mergify[bot]]

rebase

✅ Branch has been successfully rebased