Update pattern footer (pollution)

[aricohen93]

Description

Update pattern of pollution footer

Checklist

• [x] If this PR is a bug fix, the bug is documented in the test suite.
• [x] Changes were documented in the changelog (pending section).
• [x] If necessary, changes were made to the documentation (eg new pipeline).

[codecov-commenter]

Codecov Report

Base: 94.40% // Head: 94.41% // Increases project coverage by +0.00% :tada:

Coverage data is based on head (61fb64e) compared to base (91dd41c). Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #159 +/- ## ======================================= Coverage 94.40% 94.41% ======================================= Files 166 166 Lines 4829 4833 +4 ======================================= + Hits 4559 4563 +4 Misses 270 270 ``` | [Impacted Files](https://codecov.io/gh/aphp/edsnlp/pull/159?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aphp) | Coverage Δ | | |---|---|---| | [...lp/pipelines/core/normalizer/pollution/patterns.py](https://codecov.io/gh/aphp/edsnlp/pull/159/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aphp#diff-ZWRzbmxwL3BpcGVsaW5lcy9jb3JlL25vcm1hbGl6ZXIvcG9sbHV0aW9uL3BhdHRlcm5zLnB5) | `100.00% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aphp). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=aphp)

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