Update to pnpm v9 #57715

Job	Run time
detect changed files	8s
Changelogger use	15s
Changelogger validity	54s
Copied files are in sync	8s
Project structure	2m 26s
PHP lint (7.0)	29s
ESLint (non-excluded files only)	2m 43s
PHP lint (7.2)	35s
PHP lint (7.4)	29s
PHP Compatibility	0s
PHP lint (8.0)	29s
PHP Code Sniffer (non-excluded files only)	0s
PHP Code Sniffer (changes to excluded files only)	0s
PHP lint (8.1)	27s
PHP lint (8.2)	31s
Check linter exclude lists	2m 26s
PHP lint (8.3)	27s
ESLint (changes to excluded files only)	0s
Lint GitHub Actions yaml files	0s
Lock files are up to date	2m 9s
Monorepo package version refs	1m 47s
	16m 23s

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