chore(release): v1.9.0 (#71)

Author: makegov-mark[bot]

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.9.0] - 2026-09-28
+
 ### Added
 - **GSA eBuy requests** (Tango API 5.1.0). Four methods over the `/api/ebuy/` resource: `list_ebuy_requests()`, `get_ebuy_request()`, `get_ebuy_attachment_url()` and `get_ebuy_access()`, plus `EbuyRequest` / `EbuyAttachment` schemas, an `EbuyAccess` result type, and the `EBUY_REQUESTS_MINIMAL` / `EBUY_REQUESTS_COMPREHENSIVE` defaults. These are the RFQs, RFPs and RFIs posted to GSA eBuy. All fourteen of the API's filters are explicit named parameters, including `search` (which also matches attachment text), `reference_number`, `sin`, `agency` and `contract_number`.
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "tango-python"
-version = "1.8.0"
+version = "1.9.0"
 description = "Python SDK for the Tango API"
 readme = "README.md"
 requires-python = ">=3.12"

tango/__init__.py

@@ -59,7 +59,7 @@
 )
 from .webhooks.receiver import Delivery, WebhookReceiver
 
-__version__ = "1.8.0"
+__version__ = "1.9.0"
 __all__ = [
     "TangoClient",
     "TangoAPIError",