chore: activate some self implemented rules

[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 #553 (9de8d0b) into master (a9bef96) will increase coverage by 0.02%.
The diff coverage is 63.63%.

❗ Current head 9de8d0b differs from pull request most recent head 8450bcf. Consider uploading reports for the commit 8450bcf to get more accurate results

@@            Coverage Diff             @@
##           master     #553      +/-   ##
==========================================
+ Coverage   85.06%   85.08%   +0.02%     
==========================================
  Files         217      218       +1     
  Lines        4472     4473       +1     
==========================================
+ Hits         3804     3806       +2     
+ Misses        668      667       -1     

Impacted Files	Coverage Δ
lib/src/analyzer_plugin/analyzer_plugin.dart	0.00% <0.00%> (ø)
...b/src/analyzer_plugin/analyzer_plugin_starter.dart	0.00% <0.00%> (ø)
...orters/reporters_list/html/lint_html_reporter.dart	0.33% <ø> (-0.34%)	⬇️
...porters/reporters_list/html/utility_functions.dart	87.27% <ø> (ø)
...s_remove_listener/always_remove_listener_rule.dart	100.00% <ø> (ø)
...les/rules_list/always_remove_listener/visitor.dart	100.00% <ø> (ø)
...turn_values/avoid_ignoring_return_values_rule.dart	100.00% <ø> (ø)
...les_list/avoid_ignoring_return_values/visitor.dart	96.96% <ø> (ø)
...st/avoid_late_keyword/avoid_late_keyword_rule.dart	100.00% <ø> (ø)
...r/rules/rules_list/avoid_late_keyword/visitor.dart	100.00% <ø> (ø)
... and 93 more

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