Raise yiisoft/db to ^1.2

[vjik]

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	❌
Fixed issues	-

[what-the-diff]

PR Summary

• Update in Dependency Version
  The requirement for the database-related package, yiisoft/db, in the file composer.json has been updated. The version has been bumped up from "^1.0" to "^1.2". This implies that we are now using a more recent version of this package which would include recent features, improvements and potential bug fixes. This decision should enhance database operations and maintain compatibility with newer systems.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (bc5f00e) 98.42% compared to head (b9cf94e) 98.42%.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #280   +/-   ##
=========================================
  Coverage     98.42%   98.42%           
  Complexity      332      332           
=========================================
  Files            19       19           
  Lines          1018     1018           
=========================================
  Hits           1002     1002           
  Misses           16       16           

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