Tagged release v3.21.0

9373d43 fix(helm-nginx): #178 add header Cache-Control for static
275f6d4 Fix finnal sorting
dcdfb37 feat(helm-nginx): #178 add header Cache-Control for static
9dbcd42 fix(room): add dict validattion on room creation
1a240ae Add active_bids_count to the Done state [priorityEnglish]
ae7eb63 Add bid history to the precedence round
092f178 Add temp bid rule for precedence round
2279c6e Fix bid name displaying on precedence round
0217166 Fix sorting for priorityEnglish