🐛 Linting rule should not trigger multiple times for the same line

[mroy-seedbox]

Bug Description

Sometimes a rule can capture the same match multiple times.

Expected Behavior

That should be counted as just one match.

Version

3.3.1

Stack trace

Steps to Reproduce

- name: Jinja expressions should have a leading and trailing space
  pattern: '([{][{][^ ])|([^ ][}][}])'
  hint: "Add spaces before and after the curly braces: {{ code here }}"

And lint: {{"hello world"}}