Plone.restapi

New features:

- Add a `login` endpoint to get external login services' links.
erral (1757)
- In the `registry` endpoint, added support for filtering the list of
registry records. Faakhir30 (1861)

Bug fixes:

- Changed bad int inputs into 500 Exceptions to 400 BadRequest so they
can be filtered out of logs more easily. djay (1855)
- Handle TypeError on querystringsearch as BadRequest. djay (1857)
- Add parse_int to handle all cases of BadRequests from ints passed
in. djay (1858)
- In the `contextnavigation` endpoint, return `"icon": null` for
Files with a mimetype not found in the `content_type_registry`,
instead of raising `TypeError`. mamico (1864)
- In the `locking` endpoint, fixed edge cases where the user who owns
the lock was not found correctly. mamico (1867)
- Prevent deprecation warnings. mauritsvanrees (4090)

Internal:

- Update CI. davisagli (1685)

New features:

- When a Link content item is linked by UID, resolve its URL as the
linked target URL for anonymous users. cekk (1847)

Bug fixes:

- Fix resolving paths in deserializer if the target was moved in the
same request. cekk (1848)
- Make slate block linkintegrity checking more robust in case data
isn't in the expected format. cekk (1849)
- Optimized performance of DexterityObjectPrimaryFieldTarget adapter.
maurits (1851)

Internal:

- Fix time-dependence of tests. davisagli (1850)

Bug fixes:

- Fix log in after changing email when "email as login" is enabled
erral (1835)
- Fix tests after 1839 and plone.app.event411 erral (1844)
- Do not change request during relation fields serialization cekk
(1845)

Internal:

- Test that recurrence serialization provides correct data erral
(1809)
- Additional tests to login name changes erral (1840)

Documentation:

- `html_use_opensearch` value must not have a trailing slash. Clean up
comments. stevepiercy (1846)

Bug fixes:

- URL Management control panel: Fix error handling in CSV upload.
davisagli (1837)

Bug fixes:

- Fixed Plone Site serialization when there is a field with
read_permission set. ericof (1830)

Bug fixes:

- `search` service: Remove parentheses from search query. tedw87
(1828)