chore(rust): release (#1453)

## 🤖 New release

* `mlt-core`: 0.12.0 -> 0.12.1 (✓ API compatible changes)
* `mlt`: 0.1.19 -> 0.1.20
* `mlt-py`: 0.1.21 -> 0.1.22
* `mlt-wasm`: 0.1.14 -> 0.1.15
* `mlt-ffi`: 0.1.8 -> 0.1.9

<details><summary><i><b>Changelog</b></i></summary><p>

## `mlt-core`

<blockquote>

##
[0.12.1](rust-mlt-core-v0.12.0...rust-mlt-core-v0.12.1)
- 2026-06-20

### Other

- *(deps)* bump fast-mvt from 0.3.2 to 0.4.0 in /rust in the
all-cargo-version-updates group
([#1452](#1452))
</blockquote>

## `mlt`

<blockquote>

##
[0.1.20](rust-mlt-v0.1.19...rust-mlt-v0.1.20)
- 2026-06-20

### Other

- update Cargo.lock dependencies
</blockquote>

## `mlt-py`

<blockquote>

##
[0.1.22](python-mlt-v0.1.21...python-mlt-v0.1.22)
- 2026-06-20

### Other

- *(deps)* bump fast-mvt from 0.3.2 to 0.4.0 in /rust in the
all-cargo-version-updates group
([#1452](#1452))
</blockquote>

## `mlt-wasm`

<blockquote>

##
[0.1.15](rust-mlt-wasm-v0.1.14...rust-mlt-wasm-v0.1.15)
- 2026-06-20

### Other

- make sure that marked-failing synthetics actually fail
([#1451](#1451))
- *(deps)* bump fast-mvt from 0.3.2 to 0.4.0 in /rust in the
all-cargo-version-updates group
([#1452](#1452))
</blockquote>

## `mlt-ffi`

<blockquote>

##
[0.1.9](rust-mlt-ffi-v0.1.8...rust-mlt-ffi-v0.1.9)
- 2026-06-20

### Other

- updated the following local packages: mlt-core
</blockquote>


</p></details>

---
This PR was generated with
[release-plz](https://github.com/release-plz/release-plz/).

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: CommanderStorm

rust/Cargo.lock

@@ -50,7 +50,7 @@ js-sys = "0.3"
 martin-tile-utils = "0.7"
 mbtiles = { version = "0.17", default-features = false, features = ["transcode"] }
 mimalloc = "0.1.52"
-mlt-core = { version = "0.12.0", path = "mlt-core" }
+mlt-core = { version = "0.12.1", path = "mlt-core" }
 moka = { version = "0.12", features = ["sync"] }
 num-traits = "0.2.19"
 num_enum = "0.7.6"

rust/Cargo.toml

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.12.1](https://github.com/maplibre/maplibre-tile-spec/compare/rust-mlt-core-v0.12.0...rust-mlt-core-v0.12.1) - 2026-06-20
+
+### Other
+
+- *(deps)* bump fast-mvt from 0.3.2 to 0.4.0 in /rust in the all-cargo-version-updates group ([#1452](https://github.com/maplibre/maplibre-tile-spec/pull/1452))
+
 ## [0.12.0](https://github.com/maplibre/maplibre-tile-spec/compare/rust-mlt-core-v0.11.1...rust-mlt-core-v0.12.0) - 2026-06-19
 
 ### Other

rust/mlt-core/CHANGELOG.md

@@ -1,7 +1,7 @@
 [package]
 name = "mlt-core"
 description = "MapLibre Tile library code"
-version = "0.12.0"
+version = "0.12.1"
 authors.workspace = true
 categories.workspace = true
 edition.workspace = true

rust/mlt-core/Cargo.toml

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.9](https://github.com/maplibre/maplibre-tile-spec/compare/rust-mlt-ffi-v0.1.8...rust-mlt-ffi-v0.1.9) - 2026-06-20
+
+### Other
+
+- updated the following local packages: mlt-core
+
 ## [0.1.8](https://github.com/maplibre/maplibre-tile-spec/compare/rust-mlt-ffi-v0.1.7...rust-mlt-ffi-v0.1.8) - 2026-06-19
 
 ### Other

rust/mlt-ffi/CHANGELOG.md

@@ -1,7 +1,7 @@
 [package]
 name = "mlt-ffi"
 description = "Diplomat FFI bindings for mlt-core"
-version = "0.1.8"
+version = "0.1.9"
 authors.workspace = true
 categories.workspace = true
 edition.workspace = true

rust/mlt-ffi/Cargo.toml

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.22](https://github.com/maplibre/maplibre-tile-spec/compare/python-mlt-v0.1.21...python-mlt-v0.1.22) - 2026-06-20
+
+### Other
+
+- *(deps)* bump fast-mvt from 0.3.2 to 0.4.0 in /rust in the all-cargo-version-updates group ([#1452](https://github.com/maplibre/maplibre-tile-spec/pull/1452))
+
 ## [0.1.21](https://github.com/maplibre/maplibre-tile-spec/compare/python-mlt-v0.1.20...python-mlt-v0.1.21) - 2026-06-19
 
 ### Other

rust/mlt-py/CHANGELOG.md

@@ -1,7 +1,7 @@
 [package]
 name = "mlt-py"
 description = "Python bindings for MapLibre Tile (MLT) format via PyO3"
-version = "0.1.21"
+version = "0.1.22"
 readme = "README.md"
 repository.workspace = true
 edition.workspace = true

rust/mlt-py/Cargo.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "maplibre-tiles"
-version = "0.1.21"
+version = "0.1.22"
 description = "Python bindings for MapLibre Tile (MLT) format"
 requires-python = ">=3.10"
 license = { text = "MIT OR Apache-2.0" }

rust/mlt-py/pyproject.toml

@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.15](https://github.com/maplibre/maplibre-tile-spec/compare/rust-mlt-wasm-v0.1.14...rust-mlt-wasm-v0.1.15) - 2026-06-20
+
+### Other
+
+- make sure that marked-failing synthetics actually fail ([#1451](https://github.com/maplibre/maplibre-tile-spec/pull/1451))
+- *(deps)* bump fast-mvt from 0.3.2 to 0.4.0 in /rust in the all-cargo-version-updates group ([#1452](https://github.com/maplibre/maplibre-tile-spec/pull/1452))
+
 ## [0.1.14](https://github.com/maplibre/maplibre-tile-spec/compare/rust-mlt-wasm-v0.1.13...rust-mlt-wasm-v0.1.14) - 2026-06-19
 
 ### Other