bump: v2.1.2

Release the V5.3.2 spec sync (1106 endpoints, two new platforms).
Bump _version.py + pyproject.toml to 2.1.2 and cut the CHANGELOG
[Unreleased] section into a dated [2.1.2] release.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: callmeiks

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to `tikhub` will be documented in this file. The format is b
 
 ## [Unreleased]
 
+## [2.1.2] — 2026-06-03
+
 ### Added — Phase 6 (docs, CLI, release tooling)
 
 - **mkdocs-material site** at `mkdocs.yml` + `docs/`. Hand-written guides

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "tikhub"
-version = "2.1.1"
+version = "2.1.2"
 description = "Modern Python SDK for the TikHub social-media data API."
 readme = "README.md"
 license = "MIT"

src/tikhub/_version.py

@@ -1,3 +1,3 @@
 """Single source of truth for the SDK version."""
 
-__version__ = "2.1.1"
+__version__ = "2.1.2"