attempt to exclude .po files

[indirectlylit]

Summary

recently seeing many failure in 0.14 like this:

node-sass@4.14.1 /home/travis/build/learningequality/kolibri/node_modules/node-sass
lint run-test: commands[2] | pre-commit install -f --install-hooks
pre-commit installed at .git/hooks/pre-commit
lint run-test: commands[3] | pre-commit run --all-files
Trim Trailing Whitespace.................................................Passed
Flake8...................................................................Passed
Check Yaml...............................................................Passed
Check for added large files..............................................Passed
Debug Statements (Python)................................................Passed
Fix End of Files.........................................................Failed
- hook id: end-of-file-fixer
- exit code: 1
- files were modified by this hook
Fixing kolibri/locale/ach_UG/LC_MESSAGES/django.po
Fixing kolibri/locale/fr_FR/LC_MESSAGES/django.po
Fixing kolibri/locale/fa/LC_MESSAGES/django.po
Fixing kolibri/locale/ur_PK/LC_MESSAGES/django.po
Fixing kolibri/locale/vi/LC_MESSAGES/django.po
Fixing kolibri/locale/es_ES/LC_MESSAGES/django.po
Fixing kolibri/locale/sw_TZ/LC_MESSAGES/django.po
Fixing kolibri/locale/te/LC_MESSAGES/django.po
Fixing kolibri/locale/hi_IN/LC_MESSAGES/django.po
Fixing kolibri/locale/it/LC_MESSAGES/django.po
Fixing kolibri/locale/yo/LC_MESSAGES/django.po
Fixing kolibri/locale/zh_Hans/LC_MESSAGES/django.po
Fixing kolibri/locale/bn_BD/LC_MESSAGES/django.po
Fixing kolibri/locale/es_419/LC_MESSAGES/django.po
Fixing kolibri/locale/ff_CM/LC_MESSAGES/django.po
Fixing kolibri/locale/ko/LC_MESSAGES/django.po
Fixing kolibri/locale/gu_IN/LC_MESSAGES/django.po
Fixing kolibri/locale/ar/LC_MESSAGES/django.po
Fixing kolibri/locale/my/LC_MESSAGES/django.po
Fixing kolibri/locale/bg_BG/LC_MESSAGES/django.po
Fixing kolibri/locale/pt_BR/LC_MESSAGES/django.po
Fixing kolibri/locale/nyn/LC_MESSAGES/django.po
Fixing kolibri/locale/mr/LC_MESSAGES/django.po

unsure why I cannot reproduce locally

Reviewer guidance

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References

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[codecov]

Codecov Report

Merging #7064 into release-v0.14.x will not change coverage.
The diff coverage is n/a.