fix: fix stream update and create

[kianaza]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 57 lines in your changes missing coverage. Please review.

Project coverage is 0.00%. Comparing base (96d0ce0) to head (f41f226).

Files	Patch %	Lines
internal/natsclient/jetstream.go	0.00%	48 Missing ⚠️
internal/natsclient/metric.go	0.00%	5 Missing ⚠️
internal/config/default.go	0.00%	4 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff          @@
##            main      #7   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files          9       9           
  Lines        255     277   +22     
=====================================
- Misses       255     277   +22     

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