Bump centos7/python-38-centos7 from `434f51e` to `d6cffee` in /ci
Bump centos7/python-38-centos7 from `434f51e` to `d6cffee` in /ci

Bumps centos7/python-38-centos7 from `434f51e` to `d6cffee`.

---
updated-dependencies:
- dependency-name: centos7/python-38-centos7
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
plus3it/watchmaker,plus3it/watchmaker