Bump postgrex from 0.16.3 to 0.16.4

[dependabot[bot]]

Bumps postgrex from 0.16.3 to 0.16.4.

Changelog

Sourced from postgrex's changelog.

v0.16.4 (2022-07-29)

• Enhancements
  • Support Unix sockets in hostname and PGHOST
  • Support infinity value on numerics/decimals (PG14+)
  • Add count to Table.Reader metadata
  • Fix warnings on Elixir v1.15

Commits

• 6109ae0 Release v0.16.4
• 8e4f0ec Fix Elixir 1.15 warnings (#616)
• 57cf96d Add count to table reader metadata (#613)
• 6c19765 Merge pull request #612 from greg-rychlewski/undo_mistaken_commit
• ee9fbeb Revert "more tests"
• 5318aae more tests
• 2e2d71b Fix docs on configuring :ssl_opts (#608) (#609)
• f069163 Support infinity value on numerics/decimals (postgres 14+) (#606)
• f2d73e3 Support Unix sockets in :hostname and PGHOST (#604)
• See full diff in compare view

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