feat(s3stream): avoid copy when operator read

[superhx]

No description provided.

[codecov]

Codecov Report

Merging #788 (964c859) into main (47bc684) will increase coverage by 0.02%.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #788      +/-   ##
============================================
+ Coverage     57.52%   57.54%   +0.02%     
+ Complexity     1222     1221       -1     
============================================
  Files           131      131              
  Lines          8042     8042              
  Branches        740      740              
============================================
+ Hits           4626     4628       +2     
+ Misses         3017     3014       -3     
- Partials        399      400       +1     

Components	Coverage Δ
RocketMQ Broker	∅ <ø> (∅)
RocketMQ Common	5.80% <ø> (ø)
RocketMQ Controller	55.24% <ø> (+0.10%)	⬆️
RocketMQ Proxy	42.62% <ø> (ø)
RocketMQ Store	76.96% <ø> (-0.05%)	⬇️
RocketMQ Stream	∅ <ø> (∅)
RocketMQ Metadata	35.44% <ø> (ø)

see 2 files with indirect coverage changes