Separate multiple errors and warnings with a new line

[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:

Format build errors and warnings separated by a new line.

[codecov]

Codecov Report

Merging #243 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #243   +/-   ##
=======================================
  Coverage   52.67%   52.67%           
=======================================
  Files          10       10           
  Lines         617      617           
  Branches      155      155           
=======================================
  Hits          325      325           
  Misses        292      292

Impacted Files	Coverage Δ
src/logger.ts	100% <100%> (ø)	⬆️

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