chore(deps): update pnpm to v9.15.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pnpm (source)	9.15.7 -> 9.15.9

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Release Notes

pnpm/pnpm (pnpm)

v9.15.9

Compare Source

v9.15.8

Compare Source

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Configuration

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[bjerk-bot]

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Previewing update (bjerk/prod)

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@ Previewing update............
Downloading plugin github-5.26.0: starting
Downloading plugin github-5.26.0: done
Installing plugin github-5.26.0: starting
Installing plugin github-5.26.0: done

@ Previewing update.....
pulumi:pulumi:Stack bjerk-bot-prod running 
@ Previewing update.....
pulumi:pulumi:Stack bjerk-bot-prod  
Resources:
8 unchanged