Why was Jacob not buried in Goshen if the plague of lice did not strike there?

A source-based Torah discussion of the question: Why was Jacob not buried in Goshen if the plague of lice did not strike there? This localized discovery layer presents the canonical issue for search and study without adding a new practical ruling. The author-fidelity publication clearance is preserved, while the full Hebrew source remains the controlling text for its reasoning, qualifications and conclusion.