fix: supoprt github enterprise token support

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 55.23%. Comparing base (59f12a2) to head (263072f).

Files with missing lines	Patch %	Lines
internal/scms/github/git_operations.go	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #86 +/- ## ========================================== - Coverage 55.63% 55.23% -0.40% ========================================== Files 10 10 Lines 1145 1146 +1 ========================================== - Hits 637 633 -4 - Misses 433 435 +2 - Partials 75 78 +3 ```

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