fix: set GH_TOKEN env var for GitHub CLI in CI

Ensures that gh api commands work properly in CI environments
by setting the GH_TOKEN environment variable to the provided
api-token input.

This fixes the issue where GitHub release title filtering
would fail silently in CI due to lack of authentication.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: vaind

updater/action.yml

@@ -112,6 +112,7 @@ runs:
         DEPENDENCY_PATH: ${{ inputs.path }}
         DEPENDENCY_PATTERN: ${{ inputs.pattern }}
         GH_TITLE_PATTERN: ${{ inputs.gh-title-pattern }}
+        GH_TOKEN: ${{ inputs.api-token }}
       run: ${{ github.action_path }}/scripts/update-dependency.ps1 -Path $env:DEPENDENCY_PATH -Pattern $env:DEPENDENCY_PATTERN -GhTitlePattern $env:GH_TITLE_PATTERN
 
     - name: Get the base repo info