fix: remove composite restrictions

[catthehacker]

As noted by @ChristopherHX on Gitter, composite actions don't need to be restricted anymore
actions/runner#1763

[github-actions]

MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ CREDENTIALS	secretlint	yes		no	0.99s
✅ EDITORCONFIG	editorconfig-checker	3		0	0.02s
✅ GIT	git_diff	yes		no	0.01s

See errors details in artifact MegaLinter reports on CI Job page
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

[codecov]

Codecov Report

Merging #1128 (af59418) into master (4f8da0a) will increase coverage by 2.75%.
The diff coverage is 78.62%.

@@            Coverage Diff             @@
##           master    #1128      +/-   ##
==========================================
+ Coverage   57.50%   60.26%   +2.75%     
==========================================
  Files          32       39       +7     
  Lines        4594     4975     +381     
==========================================
+ Hits         2642     2998     +356     
  Misses       1729     1729              
- Partials      223      248      +25     

Impacted Files	Coverage Δ
pkg/model/action.go	0.00% <ø> (ø)
pkg/model/github_context.go	79.51% <ø> (ø)
pkg/model/planner.go	50.73% <ø> (+0.32%)	⬆️
pkg/model/workflow.go	54.29% <0.00%> (+3.38%)	⬆️
pkg/container/docker_run.go	5.01% <1.96%> (-0.53%)	⬇️
pkg/common/git.go	49.31% <28.57%> (-0.52%)	⬇️
pkg/container/file_collector.go	44.85% <44.85%> (ø)
pkg/runner/runner.go	73.72% <73.68%> (-2.75%)	⬇️
pkg/exprparser/interpreter.go	75.29% <75.00%> (+1.89%)	⬆️
pkg/runner/logger.go	69.56% <75.47%> (+4.13%)	⬆️
... and 20 more

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[mergify]

@catthehacker this pull request has failed checks 🛠