infra(unicorn): no-negated-condition

[ST-DDT]

Ref: #2439

• Check eslint-plugin-unicorn rules to enable/configure/disable #2439

---

Enables the unicorn/no-negated-condition lint rule.

[codecov]

Codecov Report

Merging #2507 (2e556c6) into next (fafcba4) will increase coverage by 0.00%.
The diff coverage is 66.66%.

Additional details and impacted files

@@           Coverage Diff           @@
##             next    #2507   +/-   ##
=======================================
  Coverage   99.58%   99.58%           
=======================================
  Files        2778     2778           
  Lines      249254   249254           
  Branches     1081     1083    +2     
=======================================
+ Hits       248214   248215    +1     
+ Misses       1012     1011    -1     
  Partials       28       28           

Files	Coverage Δ
src/modules/image/index.ts	100.00% <100.00%> (ø)
src/modules/helpers/index.ts	98.98% <63.63%> (ø)

... and 2 files with indirect coverage changes