Update paragonie/constant_time_encoding requirement || ^3.0 (#81)

Updates the requirements on [paragonie/constant_time_encoding](https://github.com/paragonie/constant_time_encoding) to permit the latest version.
- [Release notes](https://github.com/paragonie/constant_time_encoding/releases)
- [Commits](paragonie/constant_time_encoding@v2.6.0...v3.0.0)

---
updated-dependencies:
- dependency-name: paragonie/constant_time_encoding
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Italo <[email protected]>

Author: dependabot[bot]

composer.json

@@ -29,7 +29,7 @@
         "laragear/meta-model": "^1.1",
         "laragear/meta": "3.*",
         "bacon/bacon-qr-code": "2.*|3.*",
-        "paragonie/constant_time_encoding": "^2.6",
+        "paragonie/constant_time_encoding": "^2.6 || ^3.0",
         "illuminate/config": "10.*|11.*",
         "illuminate/validation": "10.*|11.*",
         "illuminate/database": "10.*|11.*",