v8.0.0-rc.5-dev.4: chore: close out the postgres-temporal-codecs project (#30113)

What happened

Stacked on #30073 — merge that first. This removes the transient project directory the temporal work coordinated through. Project DoD Verified against projects/postgres-temporal-codecs/spec.md before deletion. All 17 acceptance criteria met, evidenced in #30073 's review record: Eight representation-explicit codecs; contracts select either representation; no public Date on a temporal surface Introspection emits the…

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Timeline

1. 18:36
   First appeared on Prisma ReleasesPrisma Releases

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