Remove non-existent get_line_number_in_pull_request_file tool reference

[TheoBrigitte]

Closes: #435

The add_pull_request_review_comment_to_pending_review tool mention the get_line_number_in_pull_request_file tool to be used to get line number. But this tool does not exists.

github-mcp-server/pkg/github/pullrequests.go

Line 1053 in e9f748f

mcp.WithDescription(t("TOOL_ADD_PULL_REQUEST_REVIEW_COMMENT_TO_PENDING_REVIEW_DESCRIPTION", "Add a comment to the requester's latest pending pull request review, a pending review needs to already exist to call this (check with the user if not sure). If you are using the LINE subjectType, use the get_line_number_in_pull_request_file tool to get an exact line number before commenting.")),

[Copilot]

Pull Request Overview

Removes a reference to the non-existent get_line_number_in_pull_request_file tool from the pull request review comment helper and reorders the translations import into the internal imports block.

• Deleted the misleading tool recommendation from the description of add_pull_request_review_comment_to_pending_review
• Moved the translations import to the internal imports section for clarity