chore: prep v10.5.0 for release (#385)

# Description

<!-- Please provide a general summary of your PR changes and link any
related issues or other pull requests. -->

# Testing

<!-- 
Please provide details on how you tested this code. See below.

- All pull requests must be tested (unit tests where possible with
accompanying cassettes, or provide a screenshot of end-to-end testing
when unit tests are not possible)
- New features must get a new unit test
- Bug fixes/refactors must re-record existing cassettes 
-->

# Pull Request Type

Please select the option(s) that are relevant to this PR.

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Improvement (fixing a typo, updating readme, renaming a variable
name, etc)

Author: Justintime50

CHANGELOG.md

@@ -1,5 +1,13 @@
 # CHANGELOG
 
+## v10.5.0 (2026-02-20)
+
+- Adds the following functions:
+  - `fedex_registration.register_address`
+  - `fedex_registration.request_pin`
+  - `fedex_registration.validate_pin`
+  - `fedex_registration.submit_invoice`
+
 ## v10.4.0 (2026-02-03)
 
 - Adds the following functions usable by child and referral customer users:

easypost/constant.py

@@ -1,6 +1,6 @@
 # flake8: noqa
 # Library version
-VERSION = "10.4.0"
+VERSION = "10.5.0"
 VERSION_INFO = [str(number) for number in VERSION.split(".")]
 
 # Client defaults

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "easypost"
 description = "EasyPost Shipping API Client Library for Python"
-version = "10.4.0"
+version = "10.5.0"
 readme = "README.md"
 requires-python = ">=3.9"
 license = { file = "LICENSE" }