[frontend] Fix knowledge entities list refresh (#7442)

[SouadHadjiat]

Proposed changes

• Fix connection key (changed in PR https://github.com/OpenCTI-Platform/opencti/pull/7249)

Related issues

• 7442

Checklist

• [x] I consider the submitted work as finished
• [x] I tested the code for its functionality
• [ ] I wrote test cases for the relevant uses case (coverage and e2e)
• [ ] I added/update the relevant documentation (either on github or on notion)
• [ ] Where necessary I refactored code to improve the overall quality

Further comments

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 67.36%. Comparing base (82804ed) to head (efe6d69).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #7457 +/- ## ======================================= Coverage 67.36% 67.36% ======================================= Files 563 563 Lines 69623 69623 Branches 5885 5886 +1 ======================================= + Hits 46902 46904 +2 + Misses 22721 22719 -2 ```

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