v5.1.0

• BREAKING: requires laravel/ai ^1.0 and pestphp/pest ^5.2.1
• BREAKING: JudgeDriver::generate() is now judge(Evaluation $evaluation): Verdict
• BREAKING: judgeUsing() closures now receive an Evaluation and return a float or Verdict
• BREAKING: custom JudgeDriver classes now only run under --evals
• BREAKING: removes Judge::using() and JudgeResponse; use Judge::evaluate() instead
• BREAKING: relevance, safety, and judge scores now snap to levels (0, 0.25, 0.5, 0.75, 1.0)
• chore: Support Laravel AI 1.x by @pushpak1300 in #6
• feat: Judge with structured evaluations and add a classification judge by @pushpak1300 in #7
• feat: adds judgeUsingLaravelAiClassifier() and PEST_EVALS_LARAVEL_CLASSIFICATION_* env vars
• fix: a judge returning an invalid level now throws instead of scoring 0.0
• chore: default judge model is now gpt-6-luna