Add hash of the library name for the css module hash

[agubler]

Type: bug

The following has been addressed in the PR:

• There is a related issue
• All code has been formatted with prettier
• Unit or Functional tests are included in the PR

Description:

Include a hash of the library name to ensure that css module idents are unique across dojo projects with the same structure and same module names.

Resolves #325

[codecov]

Codecov Report

Merging #326 into master will increase coverage by 0.48%.
The diff coverage is 33.33%.

@@            Coverage Diff             @@
##           master     #326      +/-   ##
==========================================
+ Coverage   47.83%   48.32%   +0.48%     
==========================================
  Files          10       10              
  Lines         692      685       -7     
  Branches      197      195       -2     
==========================================
  Hits          331      331              
+ Misses        361      354       -7

Impacted Files	Coverage Δ
src/base.config.ts	19.29% <33.33%> (+0.57%)	⬆️

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