[questions][chore] increase threshhold

apps/portal/src/server/router/questions/questions-question-router.ts

@@ -296,7 +296,7 @@ export const questionsQuestionRouter = createRouter()
         SELECT id FROM "QuestionsQuestion"
         WHERE
           to_tsvector("content") @@ to_tsquery('english', ${query})
-          AND ts_rank_cd(to_tsvector("content"), to_tsquery('english', ${query}), 32) > 0.6
+          AND ts_rank_cd(to_tsvector("content"), to_tsquery('english', ${query}), 32) > 0.8
         ORDER BY ts_rank_cd(to_tsvector("content"), to_tsquery('english', ${query}), 32) DESC;
       `;