Add support to PHP 8.2

[llaville]

new sniffs to detect PHP 8.2 features

• Readonly classes -- see commit 6fdb1f8
• Disjunctive Normal Form (DNF) Types -- see commit 0dcd410
• Allow null, false, and true as stand-alone types --see commit 32cd9ae
• New "Random" extension -- see commit 55e5440
• Constants in traits -- see commit 55be01f
• Deprecate dynamic properties
• New #[\AllowDynamicProperties] and #[\SensitiveParameter] attributes. -- see commits ff5dc84 and 51a3b32
• Deprecate ${} string interpolation -- see commit ddde8c6

[llaville]

Commits merged to branch 7.0 for upcoming release 7.0.1