Fix out of bounds context for short scripts#58

vaind merged 2 commits intogetsentry:maingetsentry/sentry-powershell:mainfrom

SummitHosting:1-context-shorter-than-6-or-10-lines-causes-context-to-overlap-or-go-negativeSummitHosting/sentry-powershell:1-context-shorter-than-6-or-10-lines-causes-context-to-overlap-or-go-negativeCopy head branch name to clipboard