reorder query region hosts

[lihsai0]

KODO-18375

[codecov]

Codecov Report

Merging #416 (d841805) into master (f367c41) will increase coverage by 0.53%.
The diff coverage is 91.30%.

❗ Current head d841805 differs from pull request most recent head 000c5a5. Consider uploading reports for the commit 000c5a5 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #416      +/-   ##
==========================================
+ Coverage   85.31%   85.85%   +0.53%     
==========================================
  Files          25       25              
  Lines        1880     1888       +8     
==========================================
+ Hits         1604     1621      +17     
+ Misses        276      267       -9     

Impacted Files	Coverage Δ
src/Qiniu/Config.php	61.90% <90.90%> (+2.78%)	⬆️
src/Qiniu/Region.php	96.11% <100.00%> (ø)

... and 2 files with indirect coverage changes