Bump defuse/php-encryption from 2.2.1 to 2.3.1
Bump defuse/php-encryption from 2.2.1 to 2.3.1

Bumps [defuse/php-encryption](https://github.com/defuse/php-encryption) from 2.2.1 to 2.3.1.
- [Release notes](https://github.com/defuse/php-encryption/releases)
- [Commits](https://github.com/defuse/php-encryption/compare/v2.2.1...v2.3.1)

---
updated-dependencies:
- dependency-name: defuse/php-encryption
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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