fix: attr的path、polygon 增加相对refBBox的偏移

[cuidong626]

…pOffset 增加针对refBBox的相对平移

Description

Motivation and Context

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Enhancement (changes that improvement of current feature or performance)
• Refactoring (changes that neither fixes a bug nor adds a feature)
• Test Case (changes that add missing tests or correct existing tests)
• Code style optimization (changes that do not affect the meaning of the code)
• Docs (changes that only update documentation)
• Chore (changes that don't modify src or test files)

Self Check before Merge

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[cuidong626]

#4134

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (f29fe2d) 10.36% compared to head (ca057f2) 10.36%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4149   +/-   ##
=======================================
  Coverage   10.36%   10.36%           
=======================================
  Files         180      180           
  Lines       10563    10563           
  Branches     2572     2572           
=======================================
  Hits         1095     1095           
  Misses       9379     9379           
  Partials       89       89           

Flag	Coverage Δ
x6	10.36% <0.00%> (ø)

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Files	Coverage Δ
packages/x6/src/registry/attr/ref.ts	39.17% <0.00%> (ø)