chore: restrict analyzer version to >=2.4.0 <2.9.0

[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
[ ] Other, please explain:

What changes did you make? (Give an overview)

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

[codecov]

Codecov Report

Merging #578 (a199952) into master (e743903) will not change coverage.
The diff coverage is 100.00%.

❗ Current head a199952 differs from pull request most recent head fcf85fa. Consider uploading reports for the commit fcf85fa to get more accurate results

@@           Coverage Diff           @@
##           master     #578   +/-   ##
=======================================
  Coverage   85.76%   85.76%           
=======================================
  Files         227      227           
  Lines        4708     4708           
=======================================
  Hits         4038     4038           
  Misses        670      670           

Impacted Files	Coverage Δ
lib/src/analyzer_plugin/analyzer_plugin.dart	0.00% <ø> (ø)
lib/src/analyzer_plugin/analyzer_plugin_utils.dart	70.37% <ø> (ø)
lib/src/analyzers/lint_analyzer/lint_analyzer.dart	93.23% <100.00%> (ø)

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