feat: remove udt name and symbol validation

[zmcNotafraid]

Because the omiga inscription defined name and symbol were 255 max bytes, but udt model's name and symbol length validation were small.So remove this validation.

[codecov-commenter]

Codecov Report

Attention: 213 lines in your changes are missing coverage. Please review.

Comparison is base (bb447e4) 66.37% compared to head (47b8d96) 67.27%.
Report is 192 commits behind head on develop.

❗ Current head 47b8d96 differs from pull request most recent head 6e0495f. Consider uploading reports for the commit 6e0495f to get more accurate results

Files	Patch %	Lines
app/workers/charts/ckb_hodl_waves_statistic.rb	0.00%	45 Missing ⚠️
.../controllers/api/v2/ckb_transactions_controller.rb	67.56%	24 Missing ⚠️
app/models/ckb_sync/new_node_data_processor.rb	83.67%	24 Missing ⚠️
app/workers/token_transfer_detect_worker.rb	10.52%	17 Missing ⚠️
app/workers/contract_statistic_worker.rb	0.00%	15 Missing ⚠️
...p/serializers/omiga_inscription_info_serializer.rb	0.00%	14 Missing ⚠️
app/controllers/api/v2/scripts_controller.rb	69.76%	13 Missing ⚠️
app/utils/ckb_utils.rb	87.34%	10 Missing ⚠️
...ontrollers/api/v1/omiga_inscriptions_controller.rb	77.14%	8 Missing ⚠️
app/models/concerns/display_cells.rb	92.68%	6 Missing ⚠️
... and 14 more

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1562      +/-   ##
===========================================
+ Coverage    66.37%   67.27%   +0.89%     
===========================================
  Files          275      288      +13     
  Lines         7397     7872     +475     
===========================================
+ Hits          4910     5296     +386     
- Misses        2487     2576      +89     

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