Bump psycopg2 from 2.8.3 to 2.8.4

[dependabot-preview]

Bumps psycopg2 from 2.8.3 to 2.8.4.

Changelog

Sourced from psycopg2's changelog.

Current release

What's new in psycopg 2.8.5 ^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Fixed use of !connection_factory and !cursor_factory together (:ticket:[#1019](https://github.com/psycopg/psycopg2/issues/1019)).

What's new in psycopg 2.8.4 ^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Fixed building with Python 3.8 (:ticket:[#854](https://github.com/psycopg/psycopg2/issues/854)).
• Don't swallow keyboard interrupts on connect when a password is specified in the connection string (:ticket:[#898](https://github.com/psycopg/psycopg2/issues/898)).
• Don't advance replication cursor when the message wasn't confirmed (:ticket:[#940](https://github.com/psycopg/psycopg2/issues/940)).
• Fixed inclusion of time.h on linux (:ticket:[#951](https://github.com/psycopg/psycopg2/issues/951)).
• Fixed int overflow for large values in ~psycopg2.extensions.Column.table_oid and ~psycopg2.extensions.Column.type_code (:ticket:[#961](https://github.com/psycopg/psycopg2/issues/961)).
• ~psycopg2.errorcodes map and ~psycopg2.errors classes updated to PostgreSQL 12.
• Wheel package compiled against OpenSSL 1.1.1d and PostgreSQL at least 11.4.

What's new in psycopg 2.8.3 ^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Added interval_status parameter to ~psycopg2.extras.ReplicationCursor.start_replication() method and other facilities to send automatic replication keepalives at periodic intervals (:ticket:[#913](https://github.com/psycopg/psycopg2/issues/913)).
• Fixed namedtuples caching introduced in 2.8 (:ticket:[#928](https://github.com/psycopg/psycopg2/issues/928)).

What's new in psycopg 2.8.2 ^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Fixed ~psycopg2.extras.RealDictCursor when there are repeated columns (:ticket:[#884](https://github.com/psycopg/psycopg2/issues/884)).
• Binary packages built with openssl 1.1.1b. Should fix concurrency problems (:tickets:[#543](https://github.com/psycopg/psycopg2/issues/543), [#836](https://github.com/psycopg/psycopg2/issues/836)).

What's new in psycopg 2.8.1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Fixed ~psycopg2.extras.RealDictRow modifiability (:ticket:[#886](https://github.com/psycopg/psycopg2/issues/886)).
• Fixed "there's no async cursor" error polling a connection with no cursor

... (truncated)

Commits

• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Pull request limits (per update run and/or open at any time)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

[coveralls]

Coverage remained the same at 79.602% when pulling cbbe9bc on dependabot/pip/psycopg2-2.8.4 into 8b7e353 on v0.30.

[dependabot-preview]

Superseded by #884.