Issue 1543. sync impure_safe with safe signatures

[RomanMIzulin]

I have synced signatures of @safe and @impure_safe functions

Checklist

• [x ] I have double checked that there are no unrelated changes in this pull request (old patches, accidental config files, etc)
• [x ] I have created at least one test case for the changes I have made
• [ ] I have updated the documentation for the changes I have made
• [x ] I have added my changes to the CHANGELOG.md

Related issues

• Closes #1543

[codecov[bot]]

Codecov Report

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

Project coverage is 100.00%. Comparing base (82ef3ef) to head (f9d6212). Report is 93 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1870 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 80 80 Lines 2485 2496 +11 Branches 437 442 +5 ========================================= + Hits 2485 2496 +11 ```

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[sobolevn]

Thanks a lot!