chore(deps): update pnpm/action-setup action to v4 #49997

Job	Run time
Detect jobs to run	4s
driver-adapters	0s
driver-adapters-wasm	0s
packagers	0s
frameworks	0s
platforms	0s
core-features	0s
platforms-serverless	0s
platforms-serverless-vercel	0s
migrate	0s
engines	0s
m1	0s
os	0s
accelerate	0s
binaries	0s
node	0s
bundlers	0s
databases	0s
databases-macos	0s
docker	0s
docker-unsupported	0s
libraries	0s
process-managers	0s
runtimes	0s
test-runners	0s
Confirm all jobs have run	1s
report-to-slack-success	0s
report-to-slack-failure	0s
	5s

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