🐛fix: close stream, avoid leak

[FengShang]

No description provided.

[codecov-commenter]

Codecov Report

Merging #43 (6c26ab6) into main (15dc743) will increase coverage by 0.43%.
The diff coverage is 76.00%.

@@             Coverage Diff              @@
##               main      #43      +/-   ##
============================================
+ Coverage     70.24%   70.68%   +0.43%     
- Complexity      307      313       +6     
============================================
  Files            36       36              
  Lines          1126     1129       +3     
  Branches         79       80       +1     
============================================
+ Hits            791      798       +7     
+ Misses          278      277       -1     
+ Partials         57       54       -3     

Impacted Files	Coverage Δ
...n/java/com/featureprobe/sdk/server/model/Rule.java	68.00% <0.00%> (-5.92%)	⬇️
...in/java/com/featureprobe/sdk/server/FPContext.java	73.58% <82.60%> (+12.04%)	⬆️