[1.x] Remove unused JetBrains Attributes

[codecov[bot]]

Codecov Report

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

Comparison is base (48eaa33) 85.45% compared to head (6e3aa99) 85.45%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## 1.x #64 +/- ## ========================================= Coverage 85.45% 85.45% Complexity 375 375 ========================================= Files 63 63 Lines 997 997 ========================================= Hits 852 852 Misses 145 145 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud