Release notes:

• This release fixes potential bugs.

Changes since v2.15.3:

Behaviour changes:

• Following the handover of the Stackage project to the Haskell Foundation, the default value of the urls key is latest-snapshot: https://stackage-haddock.haskell.org/snapshots.json.
• Stack no longer includes the snapshot package database when compiling the setup executable for a package with build-type: Configure.