chore: bump flutter required version to 3.10.2

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#### [](https://app.codesee.io/r/reviews?pr=476&src=https%3A%2F%2Fgithub.com%2FAnalogIO%2Fcoffeecard_app) #### Legend

[codecov[bot]]

Codecov Report

Merging #476 (449065e) into develop (9ff9f8c) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #476   +/-   ##
========================================
  Coverage    67.20%   67.20%           
========================================
  Files          101      101           
  Lines         1122     1122           
========================================
  Hits           754      754           
  Misses         368      368           

Flag	Coverage Δ
unittests	67.20% <ø> (ø)

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[fremartini]

@marfavi a new Flutter version is available. 3.10.2, do you want to bump this instead?

[marfavi]

@marfavi a new Flutter version is available. 3.10.2, do you want to bump this instead?

Yes