fix(comp:tree-select): do not deselect when reclicked

[hangboss1761]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• Tests for the changes have been added/updated or not needed
• Docs and demo have been added/updated or not needed

What is the current behavior?

do deselect when reclicked

What is the new behavior?

do not deselect when reclicked

Other information

[idux-bot]

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[codecov]

Codecov Report

Merging #1070 (387493f) into main (8c670d0) will decrease coverage by 0.00%.
The diff coverage is n/a.

❗ Current head 387493f differs from pull request most recent head 5af1fe3. Consider uploading reports for the commit 5af1fe3 to get more accurate results

@@            Coverage Diff             @@
##             main    #1070      +/-   ##
==========================================
- Coverage   93.62%   93.62%   -0.01%     
==========================================
  Files         314      314              
  Lines       30243    30239       -4     
  Branches     3547     3547              
==========================================
- Hits        28314    28310       -4     
  Misses       1929     1929              

Impacted Files	Coverage Δ
packages/components/tree/src/types.ts	99.67% <ø> (-0.01%)	⬇️

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