Update peewee to 3.14.6

[pyup-bot]

This PR updates peewee from 3.14.4 to 3.14.6.

Changelog

3.14.6

Fix pesky bug in new `last_insert_id()` on the `SqliteExtDatabase`.

[View commits](https://github.com/coleifer/peewee/compare/3.14.5...3.14.6)

3.14.5

This release contains a number of bug-fixes and small improvements.

* Only raise `DoesNotExist` when `lazy_load` is enabled on ForeignKeyField,
fixes issue 2377.
* Add missing convenience method `ModelSelect.get_or_none()`
* Allow `ForeignKeyField` to specify a custom `BackrefAccessorClass`,
references issue 2391.
* Ensure foreign-key-specific conversions are applied on INSERT and UPDATE,
fixes 2408.
* Add handling of MySQL error 4031 (inactivity timeout) to the `ReconnectMixin`
helper class. Fixes 2419.
* Support specification of conflict target for ON CONFLICT/DO NOTHING.
* Add `encoding` parameter to the DataSet `freeze()` and `thaw()` methods,
fixes 2425.
* Fix bug which prevented `DeferredForeignKey` from being used as a model's
primary key, fixes 2427.
* Ensure foreign key's related object cache is cleared when the foreign-key is
set to `None`. Fixes 2428.
* Allow specification of `(schema, table)` to be used with CREATE TABLE AS...,
fixes 2423.
* Allow reusing open connections with DataSet, refs 2441.
* Add `highlight()` and `snippet()` helpers to Sqlite `SearchField`, for use
with full-text search extension.
* Preserve user-provided aliases in column names. Fixes 2453.
* Add support for Sqlite 3.37 strict tables.
* Ensure database is inherited when using `ThreadSafeDatabaseMetadata`, and
also adds an implementation in `playhouse.shortcuts` along with basic unit
tests.
* Better handling of Model's dirty fields when saving, fixes 2466.
* Add basic support for MariaDB connector driver in `playhouse.mysql_ext`, refs
issue 2471.
* Begin a basic implementation for a psycopg3-compatible pg database, refs
issue 2473.
* Add provisional support for RETURNING when using the appropriate versions of
Sqlite or MariaDB.

[View commits](https://github.com/coleifer/peewee/compare/3.14.4...3.14.5)

Links

• PyPI: https://pypi.org/project/peewee
• Changelog: https://pyup.io/changelogs/peewee/
• Repo: https://github.com/coleifer/peewee/

[coveralls]

Coverage decreased (-0.3%) to 84.241% when pulling fd9aaf7 on pyup-update-peewee-3.14.4-to-3.14.6 into c9e9bbe on master.