feat(#2): input github token typo

[h1alexbel]

ref #2

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PR-Codex overview

This PR updates the environment variable name from INPUT_GITHUBTOKEN to INPUT_GITHUB_TOKEN for consistency and readability.

Detailed summary

• Updated environment variable name from INPUT_GITHUBTOKEN to INPUT_GITHUB_TOKEN

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 26.02%. Comparing base (3a27676) to head (8dc41d4). Report is 1 commits behind head on master.

Files	Patch %	Lines
...ain/java/git/tracehub/codereview/action/Entry.java	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #30 +/- ## ========================================= Coverage 26.02% 26.02% Complexity 8 8 ========================================= Files 7 7 Lines 73 73 ========================================= Hits 19 19 Misses 54 54 ```

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[h1alexbel]

@rultor release, tag is 0.0.8

[rultor]

@rultor release, tag is 0.0.8

@h1alexbel OK, I will release it now. Please check the progress here

[rultor]

@rultor release, tag is 0.0.8

@h1alexbel Done! FYI, the full log is here (took me 2min)