Update webpack bundle analyzer

[maier49]

Type: feature

The following has been addressed in the PR:

• [x] There is a related issue
• [x] All code has been formatted with prettier as per the readme code style guidelines
• [x] Unit or Functional tests are included in the PR

Description:

• Refactor analyzer to functions
• Change from a webpack plugin to a general utility
• Add support for finding the size of code belonging to specific node modules included in a specific bundle
• Return a map of chunk names to bundle data from analyzer
• Update logic to fix scenarios where parsing failed or was aborted unnecessarily.

Needed to address dojo/cli-build-app#390

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@a023379). Click here to learn what that means. The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #263   +/-   ##
=========================================
  Coverage          ?   85.93%           
=========================================
  Files             ?       49           
  Lines             ?     2296           
  Branches          ?      604           
=========================================
  Hits              ?     1973           
  Misses            ?      323           
  Partials          ?        0           

Impacted Files	Coverage Δ
src/main.ts	100.00% <ø> (ø)
src/webpack-bundle-analyzer/AnalyzeBundles.ts	0.00% <ø> (ø)
src/webpack-bundle-analyzer/analyzer.ts	95.74% <ø> (ø)
src/webpack-bundle-analyzer/parseUtils.ts	57.03% <ø> (ø)
src/webpack-bundle-analyzer/viewer.ts	89.74% <ø> (ø)
src/build-time-render/BuildTimeRender.ts	94.96% <0.00%> (ø)
src/i18n-plugin/I18nPlugin.ts	100.00% <0.00%> (ø)
src/build-time-render/blocks.js	0.00% <0.00%> (ø)
src/bootstrap-plugin/common.js	0.00% <0.00%> (ø)
... and 44 more

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[matt-gadd]

backing this out as the other side was not landed, now has conflicts and is stopping us from landing additional work.