Includes all dependencies from modules with no-treeshake

[lukastaegert]

This PR contains:

• bugfix
• feature
• refactor
• documentation
• other

Are tests included?

• yes (bugfixes and features will not be merged without tests)
• no

Breaking Changes?

• yes (breaking changes will not be merged unless absolutely necessary)
• no

List any relevant issue numbers:
Resolves #4130

Description

This will make sure that when a module is marked with "no-treeshake", all imported files are included as dependencies, even empty ones. Before this would be causing issues if such a file was imported by more than one chunk.

[github-actions]

Thank you for your contribution! ❤️

You can try out this pull request locally by installing Rollup via

npm install rollup/rollup#gh-4130-no-treeshake-dependencies

or load it into the REPL:
https://rollupjs.org/repl/?pr=4138

[codecov]

Codecov Report

Merging #4138 (d1bb3c9) into master (76dedd6) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #4138   +/-   ##
=======================================
  Coverage   98.12%   98.12%           
=======================================
  Files         201      201           
  Lines        7080     7084    +4     
  Branches     2071     2072    +1     
=======================================
+ Hits         6947     6951    +4     
  Misses         64       64           
  Partials       69       69           

Impacted Files	Coverage Δ
src/Module.ts	100.00% <100.00%> (ø)
src/ModuleLoader.ts	100.00% <100.00%> (ø)

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