Fix concurrent

src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlBotRepository.cs

@@ -137,14 +137,24 @@ public class PostgreSqlBotRepository : IBotRepository
 
     public async Task<IEnumerable<Bot>> GetBotsByIdsAsync(IEnumerable<Guid> identifiers)
     {
-        var entities = await _context.Bots
-            .AsNoTracking()
-            .Include(m => m.User)
-            .Where(b => identifiers.Contains(b.Identifier))
-            .ToListAsync()
-            .ConfigureAwait(false);
+        try
+        {
+            await PostgreSqlConnectionHelper.EnsureConnectionOpenAsync(_context);
 
-        return PostgreSqlMappers.Map(entities);
+            var entities = await _context.Bots
+                .AsNoTracking()
+                .Include(m => m.User)
+                .Where(b => identifiers.Contains(b.Identifier))
+                .ToListAsync()
+                .ConfigureAwait(false);
+
+            return PostgreSqlMappers.Map(entities);
+        }
+        finally
+        {
+            // Always ensure the connection is closed after the operation
+            await PostgreSqlConnectionHelper.SafeCloseConnectionAsync(_context);
+        }
     }
 
     public async Task<(IEnumerable<Bot> Bots, int TotalCount)> GetBotsPaginatedAsync(