chore(deps): update dependency postcss-import to v17

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
postcss-import	^16.1.1 → ^17.0.0

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Release Notes

postcss/postcss-import (postcss-import)

v17.0.0

Compare Source

• BREAKING: Now requires Node v22+ (#​609)
• BREAKING: Files with the same content, but different paths, will no longer be skipped as duplicates. This should not affect the vast majority of users. (#​601, #​602)

v16.2.0

Compare Source

• Better whitespace formatting on modern postcss versions (#​605)
• Better error message when @imports are interleaved with @layers (#​566, #​606)
• Docs clarification (#​598)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.84%. Comparing base (ab34416) to head (a05e375).
⚠️ Report is 1 commits behind head on staging.

Additional details and impacted files

@@             Coverage Diff             @@
##           staging    #1266      +/-   ##
===========================================
+ Coverage    77.70%   77.84%   +0.14%     
===========================================
  Files           54       54              
  Lines         1413     1413              
===========================================
+ Hits          1098     1100       +2     
+ Misses         315      313       -2     

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