Merge branch 'PHP-8.1' into PHP-8.2

- PHP-8.1:
Fix GH-10292 1st param of mt_srand() has UNKNOWN default on PHP <8.3

Do not generate CONST_CS when registering constants (#9439)

Add ext/random Exception hierarchy (#9220)

* Add Random\Random{Error,Exception} and Random\BrokenRandomEngineError

* Throw BrokenRandomEngineError

* Throw RandomException o

Add ext/random Exception hierarchy (#9220)

* Add Random\Random{Error,Exception} and Random\BrokenRandomEngineError

* Throw BrokenRandomEngineError

* Throw RandomException on seeding failure

* Throw RandomException when CSPRNG fails

* Remove unused include from ext/random/engine_combinedlcg.c

* Remove unused include from ext/random/engine_secure.c

* Remove unused include from ext/random/random.c

* [ci skip] Add ext/random Exception hierarchy to NEWS

* [ci skip] Add the change of Exception for random_(int|bytes) to UPGRADING

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Fix PcgOneseq128XslRr64::__construct() definition in random.stub.php (#9235)

* Fix PcgOneseq128XslRr64::__construct() definition in random.stub.php

The second parameter does not act

Fix PcgOneseq128XslRr64::__construct() definition in random.stub.php (#9235)

* Fix PcgOneseq128XslRr64::__construct() definition in random.stub.php

The second parameter does not actually exist for a Oneseq PCG. It was removed
from the RFC before it went into voting.

* [ci skip] Add PcgOneseq128XslRr64 stub fix to NEWS

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random: split Randomizer::getInt() without argument to Randomizer::nextInt()

Since argument overloading is not safe for reflection, the method needed
to be split appropriately.

random: split Randomizer::getInt() without argument to Randomizer::nextInt()

Since argument overloading is not safe for reflection, the method needed
to be split appropriately.

Co-authored-by: Tim Düsterhus <timwolla@googlemail.com>

Closes GH-9057.

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Declare ext/random constants in stubs (#9109)

Implement Random Extension

https://wiki.php.net/rfc/rng_extension
https://wiki.php.net/rfc/random_extension_improvement