Add rule to filter statements after an early return

Closes #63 (closed)

Checklist:

• add entry to changelog
• update relevant documentation
• don't forget testing

added 4 commits

• 464e1eb5 - 1 commit from branch main
• 53330323 - implement rule to filter statements after early return
• 967a9665 - add entry to changelog
• 257ce9a1 - add configuration to remove root return

Compare with previous version

marked the checklist item add entry to changelog as completed

marked the checklist item don't forget testing as completed

marked the checklist item update relevant documentation as completed

added 2 commits

• 2e13bb6d - remove rule configuration
• a9290970 - add docs

Compare with previous version

mentioned in commit 60ab5974

merged