FIX: `parse_file` in `.dss` files with character UTF-8 0x09 (Tabulation)

[felipemarkson]

This PR Closes #394. and it is not a breaking change.

Changes

• Adding a new test case that represents the #394 bug.
• Adding a new test for the new test case.
• Changing space validations as discussed in https://github.com/lanl-ansi/PowerModelsDistribution.jl/issues/394#issuecomment-1216697932.
• Update CHANGELOG.md.

[codecov[bot]]

Codecov Report

Merging #395 (b6ca4f7) into main (28995a1) will increase coverage by 0.01%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #395      +/-   ##
==========================================
+ Coverage   69.58%   69.60%   +0.01%     
==========================================
  Files          59       59              
  Lines       14607    14607              
==========================================
+ Hits        10165    10167       +2     
+ Misses       4442     4440       -2     

Impacted Files	Coverage Δ
src/io/dss/dss_parse.jl	93.10% <100.00%> (ø)
src/io/utils.jl	82.50% <0.00%> (+0.38%)	:arrow_up:

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[felipemarkson]

I don't have a MacOs to test why the tests didn't pass :/

[pseudocubic]

The problem with the unit test should be fixed, could you merge in the latest main branch to trigger the tests to run again?

[pseudocubic]

Thanks for the contribution!