chore: migrate to 1.7.0 analyzer

[incendial]

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: migrate the package to 1.7.0 analyzer version

[codecov]

Codecov Report

Merging #355 (b11a573) into master (2fe0033) will increase coverage by 0.00%.
The diff coverage is 12.12%.

❗ Current head b11a573 differs from pull request most recent head 2ab9e8b. Consider uploading reports for the commit 2ab9e8b to get more accurate results

@@           Coverage Diff           @@
##           master     #355   +/-   ##
=======================================
  Coverage   77.70%   77.70%           
=======================================
  Files         143      143           
  Lines        3314     3315    +1     
=======================================
+ Hits         2575     2576    +1     
  Misses        739      739           

Impacted Files	Coverage Δ
lib/src/analyzer_plugin/analyzer_plugin.dart	0.00% <0.00%> (ø)
lib/src/analyzers/lint_analyzer/lint_analyzer.dart	92.90% <100.00%> (+0.04%)	⬆️

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