fix(snippets): getTextEdit without cursor position

[fannheyward]

There may be multiple changes applied, the cursor could be put in wrong place while fetching textEdit.

[Copilot]

Pull Request Overview

This PR fixes an issue in the snippet session where the getTextEdit function was being called with incorrect parameters. The fix removes the unnecessary cursor and events.insertMode parameters from the function call.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.98%. Comparing base (1807db6) to head (8e321d6).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5414      +/-   ##
==========================================
- Coverage   97.99%   97.98%   -0.01%     
==========================================
  Files         280      280              
  Lines       27862    27862              
  Branches     5768     5768              
==========================================
- Hits        27302    27301       -1     
+ Misses        102      100       -2     
- Partials      458      461       +3     

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