meta: escape meta password from env

[SandyXSD]

close #1874

[codecov-commenter]

Codecov Report

Merging #1879 (a1042ee) into main (85af540) will increase coverage by 0.09%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1879      +/-   ##
==========================================
+ Coverage   61.28%   61.38%   +0.09%     
==========================================
  Files         135      135              
  Lines       23410    23414       +4     
==========================================
+ Hits        14347    14372      +25     
+ Misses       7389     7373      -16     
+ Partials     1674     1669       -5     

Impacted Files	Coverage Δ
pkg/meta/interface.go	56.19% <100.00%> (+0.36%)	⬆️
pkg/meta/sql.go	64.63% <0.00%> (+0.09%)	⬆️
pkg/vfs/writer.go	79.66% <0.00%> (+1.01%)	⬆️
pkg/vfs/reader.go	80.29% <0.00%> (+3.10%)	⬆️

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[zhijian-pro]

pg test passed