fix(editor): Properly handle mapping of dragged expression if it contains hyphen

[OlegIvaniv]

This PR addresses an issue with the generatePath method in handling path elements containing hyphens. It also includes additional unit tests to ensure the correct behavior of getMappedExpression method.

• Updated the generatePath method to handle path elements containing hyphens properly by wrapping them in double quotes.
• Added new unit tests to cover different cases for the getMappedExpression method.

[github-actions]

Great PR! Please pay attention to the following items before merging:

Files matching packages/**:

• If fixing bug, added test to cover scenario.
• If addressing forum or Github issue, added link to description.

Files matching packages/**/*.ts:

• Added unit tests to cover new or updated functionality.

Make sure to check off this list before asking for review.

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.02 🎉

Comparison is base (541850f) 13.05% compared to head (4202e8a) 13.08%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5703      +/-   ##
==========================================
+ Coverage   13.05%   13.08%   +0.02%     
==========================================
  Files        2462     2462              
  Lines      112686   112715      +29     
  Branches    17498    17504       +6     
==========================================
+ Hits        14715    14746      +31     
+ Misses      97471    97469       -2     
  Partials      500      500              

Impacted Files	Coverage Δ
packages/editor-ui/src/utils/mappingUtils.ts	97.10% <100.00%> (+8.69%)	⬆️

... and 4 files with indirect coverage changes

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[janober]

Got released with n8n@0.220.0