chore: migrate on analyzer 2.5.0

[dkrutskikh]

What is the purpose of this pull request? (put an "X" next to an item)

[ ] Documentation update
[ ] Bug fix
[ ] New rule
[ ] Changes an existing rule
[ ] Add autofixing to a rule
[ ] Add a CLI option
[ ] Add something to the core
[x] Other, please explain: update dependency

What changes did you make? (Give an overview)

Is there anything you'd like reviewers to focus on?

Waiting https://dart-review.googlesource.com/c/sdk/+/215244

[codecov]

Codecov Report

Merging #483 (6eb0d2d) into master (834d689) will not change coverage.
The diff coverage is 83.33%.

@@           Coverage Diff           @@
##           master     #483   +/-   ##
=======================================
  Coverage   83.79%   83.79%           
=======================================
  Files         199      199           
  Lines        4129     4129           
=======================================
  Hits         3460     3460           
  Misses        669      669           

Impacted Files	Coverage Δ
...ules/rules_list/no_object_declaration/visitor.dart	91.66% <0.00%> (ø)
...nalyzer/rules/base_visitors/intl_base_visitor.dart	100.00% <100.00%> (ø)
...es/rules_list/avoid_returning_widgets/visitor.dart	100.00% <100.00%> (ø)
...rules_list/avoid_unnecessary_setstate/visitor.dart	100.00% <100.00%> (ø)
...ules_list/prefer_extracting_callbacks/visitor.dart	100.00% <100.00%> (ø)
...es_list/prefer_single_widget_per_file/visitor.dart	100.00% <100.00%> (ø)

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