feat: support of injectHot and injectClient on specific chunks

[paztis]

• [ ] This is a bugfix
• [x] This is a feature
• [ ] This is a code refactor
• [ ] This is a test update
• [ ] This is a docs update
• [ ] This is a metadata update

For Bugs and Features; did you add new tests?

yes

Motivation / Use-Case

In case of application with multiple iframes, only the top level frame has to listen socket for refresh This PR add the support of chunk target in the injectClient and injectHot options. You are able to limit the client injection only in specific chunks

Resolving of #2969

Breaking Changes

Additional Info

none

[codecov[bot]]

Codecov Report

Merging #2998 (b06217c) into master (d3837f9) will increase coverage by 0.02%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2998      +/-   ##
==========================================
+ Coverage   92.30%   92.33%   +0.02%     
==========================================
  Files          37       37              
  Lines        1261     1278      +17     
  Branches      327      335       +8     
==========================================
+ Hits         1164     1180      +16     
- Misses         92       93       +1     
  Partials        5        5              

Impacted Files	Coverage Δ
lib/utils/DevServerPlugin.js	100.00% <100.00%> (ø)
lib/Server.js	94.44% <0.00%> (-0.23%)	:arrow_down:

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[paztis]

Can you rebase?

rebase done

[snitin315]

Can you fix conflicts?

[paztis]

seems all my dev is to redo as webpack5 EntryPlugin management has been totally changed few days ago... same for the unit tests

[paztis]

code updated, but all the unit test part has been removed. So there's no unit test for injectClient / injectHot

[paztis]

rebase done

[paztis]

any news ?