2b2c052e

Merge master into backport/memdb-test-helper

Resolve the merge by keeping master's path-based SQLite store constructor and
removing the obsolete dev-only per-session database route.

Keep the branch focused on the memdb-backed test helper and its regression test.

Agent Instructions

Each run corresponds to one flake attribute. Click a run for its logs and status.

Example: https://nix-ci.com/cb:mtlynch:little-moments/backport%2Fmemdb-test-helper/2b2c052e667948126004135d918311894f0a19c3/055d6978-8852-4a2e-8a45-4fab4c5df6c8

Wait for suite to complete:

curl --netrc -N https://nix-ci.com/cb:mtlynch:little-moments/backport%2Fmemdb-test-helper/2b2c052e667948126004135d918311894f0a19c3/wait

For more instructions, fetch https://nix-ci.com/instructions .