feat: change inspect executionMode list to list all actions exec mode per default

[renzodavid9]

Description
This PR changes the inspect executionMode list command to not receive any custom action name as parameter and to list all the custom actions execution modes per default. This change makes the command to have the same behaviour as inspect jobManifestPaths list.

[codecov]

Codecov Report

Merging #8719 (50240c3) into main (290280e) will decrease coverage by 6.04%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##             main    #8719      +/-   ##
==========================================
- Coverage   70.48%   64.45%   -6.04%     
==========================================
  Files         515      617     +102     
  Lines       23150    31162    +8012     
==========================================
+ Hits        16317    20084    +3767     
- Misses       5776     9575    +3799     
- Partials     1057     1503     +446     

Impacted Files	Coverage Δ
cmd/skaffold/app/cmd/completion.go	13.04% <0.00%> (-1.25%)	⬇️
cmd/skaffold/app/cmd/config/list.go	65.21% <ø> (ø)
cmd/skaffold/app/cmd/config/set.go	88.72% <ø> (ø)
cmd/skaffold/app/cmd/config/util.go	54.28% <ø> (ø)
cmd/skaffold/app/cmd/credits.go	100.00% <ø> (ø)
cmd/skaffold/app/cmd/credits/export.go	0.00% <0.00%> (ø)
cmd/skaffold/app/cmd/deploy.go	40.90% <0.00%> (-12.94%)	⬇️
cmd/skaffold/app/cmd/generate_pipeline.go	60.00% <ø> (ø)
cmd/skaffold/app/cmd/inspect_modules.go	65.00% <ø> (ø)
cmd/skaffold/app/cmd/inspect_profiles.go	66.66% <ø> (ø)
... and 40 more

... and 407 files with indirect coverage changes

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[aaron-prindle]

LGTM!