chore: fix invalid query and rename script

Author: wa0x6e

scripts/unested_strategy.ts renamed to scripts/unest_strategy.ts

@@ -3,14 +3,14 @@ import db from '../src/helpers/mysql';
 
 const STRATEGY_NAME = 'multichain';
 
-// Usage: yarn ts-node scripts/refresh_spaces_counters.ts
+// Usage: yarn ts-node scripts/unest_strategy.ts
 async function main() {
   const spaces = await db.queryAsync(
     `SELECT settings->'$.strategies[*].name', id, settings
     FROM spaces
-    WHERE JSON_CONTAINS(settings->'$.strategies[*].name', '[?]')
+    WHERE JSON_CONTAINS(settings->'$.strategies[*].name', ?)
   `,
-    [STRATEGY_NAME]
+    JSON.stringify([STRATEGY_NAME])
   );
 
   console.log('Retrieved spaces count:', spaces.length);