fix(jwt): add jwt encode for test

[codecov-commenter]

Codecov Report

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

Project coverage is 75.76%. Comparing base (6689c31) to head (46ba471).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2086 +/- ## ========================================== - Coverage 75.78% 75.76% -0.03% ========================================== Files 104 104 Lines 18796 18796 ========================================== - Hits 14244 14240 -4 - Misses 4552 4556 +4 ```

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