build(deps): Bump symfony/string from 6.0.19 to 6.4.13

[nickvergessen]

• build(deps): Bump symfony/string from 6.0.19 to 6.4.13 3rdparty#1979

Resolves

Invalid commands before:

$ occ fffff
PHP Deprecated:  Symfony\Component\String\UnicodeString::join(): Implicitly marking parameter $lastGlue as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/UnicodeString.php on line 179
PHP Deprecated:  Symfony\Component\String\UnicodeString::slice(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/UnicodeString.php on line 256
PHP Deprecated:  Symfony\Component\String\UnicodeString::splice(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/UnicodeString.php on line 265
PHP Deprecated:  Symfony\Component\String\UnicodeString::split(): Implicitly marking parameter $limit as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/UnicodeString.php on line 281
PHP Deprecated:  Symfony\Component\String\UnicodeString::split(): Implicitly marking parameter $flags as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/UnicodeString.php on line 281
PHP Deprecated:  Symfony\Component\String\AbstractUnicodeString::join(): Implicitly marking parameter $lastGlue as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/AbstractUnicodeString.php on line 203
PHP Deprecated:  Symfony\Component\String\AbstractString::join(): Implicitly marking parameter $lastGlue as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/AbstractString.php on line 386
PHP Deprecated:  Symfony\Component\String\AbstractString::slice(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/AbstractString.php on line 432
PHP Deprecated:  Symfony\Component\String\AbstractString::splice(): Implicitly marking parameter $length as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/AbstractString.php on line 436
PHP Deprecated:  Symfony\Component\String\AbstractString::split(): Implicitly marking parameter $limit as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/AbstractString.php on line 441
PHP Deprecated:  Symfony\Component\String\AbstractString::split(): Implicitly marking parameter $flags as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/AbstractString.php on line 441
PHP Deprecated:  Symfony\Component\String\AbstractString::toByteString(): Implicitly marking parameter $toEncoding as nullable is deprecated, the explicit nullable type must be used instead in…/3rdparty/symfony/string/AbstractString.php on line 506
                                   
  Command "fffff" is not defined.  
                                   

After:

$ occ fffff

                                   
  Command "fffff" is not defined.  
                                   

Summary

Prod Packages	Operation	Base	Target
symfony/polyfill-ctype	Upgraded	v1.29.0	v1.31.0
symfony/polyfill-php80	Upgraded	v1.29.0	v1.31.0
symfony/string	Upgraded	v6.0.19	v6.4.13

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)