chore(release): bump v1.2.0 → v1.2.1

包含本轮所有合并：
- Codex 终审两条 HIGH (cancel race) 修复 (PR #79)
- 6 个 Cooper-X-Oak/Codex bot PRs 自动合并 (#44 #49 #53 #68 #72 #73)
- 2 个有冲突 PR 本地 rebase 后合并 (#66 cancel + 空转写并存 / #67 Windows docs)
- README 破图修复 (PR #80)
- workflow-scope 受限的 #48 + #75 由用户在 GitHub UI 直接合并

3 处版本字段同步：package.json + tauri.conf.json + Cargo.toml

openless-all/app/package.json

@@ -1,7 +1,7 @@
 {
   "name": "openless-app",
   "private": true,
-  "version": "1.2.0",
+  "version": "1.2.1",
   "type": "module",
   "scripts": {
     "dev": "vite",

openless-all/app/src-tauri/Cargo.lock

@@ -3167,7 +3167,7 @@ dependencies = [
 
 [[package]]
 name = "openless"
-version = "1.1.4"
+version = "1.2.1"
 dependencies = [
  "anyhow",
  "arboard",

openless-all/app/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "openless"
-version = "1.1.4"
+version = "1.2.1"
 description = "OpenLess — local voice input that types where your cursor is"
 authors = ["OpenLess"]
 edition = "2021"

openless-all/app/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "OpenLess",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "identifier": "com.openless.app",
   "build": {
     "beforeDevCommand": "npm run dev",