chore(deps): update dependency php-coveralls/php-coveralls to v2.8.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
php-coveralls/php-coveralls	2.7.0 -> 2.8.0

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Release Notes

php-coveralls/php-coveralls (php-coveralls/php-coveralls)

v2.8.0

Compare Source

Miscellaneous

• Add .gitattributes (#​381)
• Create SECURITY.md
• Fix CI (#​379)
• Fix typos (#​372)
• Remove duplicated word "other" (#​380)
• Update SECURITY.md (#​383)
• chore: fix typo (#​384)
• chore: overcome prophecy warning (#​386)
• chore: upgrade SCA, run PHP CS Fixer (#​385)
• tests: update data provider to not use 'this' (#​387)

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[renovate]

Branch automerge failure

This PR was configured for branch automerge. However, this is not possible, so it has been raised as a PR instead.

[coveralls]

coverage: 100.0%. remained the same
when pulling d283f60 on renovate/php-coveralls-php-coveralls-2.x
into dd48840 on master.