Update psr/log requirement from ^1.0 to ^1.0 || ^2.0 || ^3.0 (#315)

* Update psr/log requirement from ^1.0 to ^3.0

Updates the requirements on [psr/log](https://github.com/php-fig/log) to permit the latest version.
- [Release notes](https://github.com/php-fig/log/releases)
- [Commits](php-fig/log@1.0.0...3.0.0)

---
updated-dependencies:
- dependency-name: psr/log
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update composer.json

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Christian Gripp <core23@users.noreply.github.com>

composer.json

@@ -22,7 +22,7 @@
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0",
-        "psr/log": "^1.0"
+        "psr/log": "^1.0 || ^2.0 || ^3.0"
     },
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.3",