chore(deps): update pnpm to v8.15.8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pnpm (source)	8.15.6 -> 8.15.8

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Release Notes

pnpm/pnpm (pnpm)

v8.15.8

Compare Source

v8.15.7

Compare Source

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