Bump spark-core from 2.5.5 to 2.7.2
Bump spark-core from 2.5.5 to 2.7.2

Bumps [spark-core](https://github.com/perwendel/spark) from 2.5.5 to 2.7.2.
- [Release notes](https://github.com/perwendel/spark/releases)
- [Commits](https://github.com/perwendel/spark/compare/2.5.5...2.7.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
i07/DevHelp,i07/DevHelp,i07/DevHelp