Exclude fields with exclude_if from JSON Schema required fields by @Viicos in #12430

Revert URL percent-encoding of credentials in the build() method of the AnyUrl and Dsn types by @davidhewitt in pydantic-core#1833.

This was initially considered as a bugfix, but caused regressions and as such was fully reverted. The next release will include an opt-in option to percent-encode components of the URL.

Add type inference for IP address types by @davidhewitt in pydantic-core#1868.

The 2.12 changes to the serialize_as_any behavior made it so that IP address types could not properly serialize to JSON.

Avoid getting default values from defaultdict by @davidhewitt in pydantic-core#1853.

This fixes a subtle regression in the validation behavior of the collections.defaultdict type.

Fix issue with field serializers on nested typed dictionaries by @davidhewitt in pydantic-core#1879.

Add more pydantic-core builds for the three-threaded version of Python 3.14 by @davidhewitt in pydantic-core#1864.