chore(main): release sdk-rust v0.12.0 (#322)

🚀 Release PR

This PR was generated by
[release-please](https://github.com/googleapis/release-please).
---


## 0.12.0 (2025-08-24)

**Full Changelog**:
sdk-rust-v0.11.2...sdk-rust-v0.12.0

---

---

:warning: **Do not manually edit this PR**. Any manual changes will be
overwritten by release-please.

To make changes, commit to `main` with conventional commit messages.

Co-authored-by: fastertools-gha[bot] <228136154+fastertools-gha[bot]@users.noreply.github.com>

Author: fastertools-gha[bot]

.release-please-manifest.json

@@ -2,7 +2,7 @@
   ".": "0.12.0",
   "cmd/ftl": "0.11.0",
   "sdk/go": "0.11.0",
-  "sdk/rust": "0.11.2",
+  "sdk/rust": "0.12.0",
   "sdk/python": "0.11.0",
   "sdk/typescript": "0.11.1",
   "components/mcp-gateway": "0.11.1",

sdk/rust/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.12.0 (2025-08-24)
+
+**Full Changelog**: https://github.com/fastertools/ftl/compare/sdk-rust-v0.11.2...sdk-rust-v0.12.0
+
 ## 0.11.2 (2025-08-24)
 
 ## What's Changed

sdk/rust/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ftl-sdk"
-version = "0.11.2"
+version = "0.12.0"
 edition.workspace = true
 description = "Thin SDK providing MCP protocol types for FTL tool development"
 license.workspace = true