Merge branch 'hotfix/3.2.6'
Fix another weakness in the `Input` class and further harden the `deserialize()` function

Fix another weakness in the `Input` class and further harden the `deserialize()` function. Thanks to Martin Auswöger for his input.
Bump the version number
Merge branch 'hotfix/3.2.7' into develop

Conflicts:
	system/config/constants.php
	system/docs/CHANGELOG.md