refactor: avoid using _path variable

[pi0]

Types of changes

• Bug fix (a non-breaking change which fixes an issue)
• New feature (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Description

Using path or _path variable may be problematic when also importing path module. Making potential mistakes or bugs. related issue: istanbuljs/babel-plugin-istanbul#201

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly. (PR: #)
• I have added tests to cover my changes (if not applicable, please state why)
• All new and existing tests are passing.

[galvez]

A truly neatpicky change :D

[codecov-io]

Codecov Report

Merging #5582 into dev will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##              dev    #5582   +/-   ##
=======================================
  Coverage   95.64%   95.64%           
=======================================
  Files          81       81           
  Lines        2617     2617           
  Branches      665      665           
=======================================
  Hits         2503     2503           
  Misses         95       95           
  Partials       19       19

Impacted Files	Coverage Δ
packages/builder/src/builder.js	100% <100%> (ø)	⬆️
packages/generator/src/generator.js	100% <100%> (ø)	⬆️
packages/utils/src/route.js	100% <100%> (ø)	⬆️
packages/utils/src/resolve.js	96.07% <100%> (ø)	⬆️

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