Bump version to 0.0.1a18 (astral-sh#982)

Co-authored-by: Dhruv Manilawala <[email protected]>

Bump version to 0.0.1-alpha.17 (astral-sh#945)

Bump version to 0.0.1-alpha.16 (astral-sh#890)

Changes which I chose not to include; let me know if one of these should
be added:

```
- Add warning for unknown `TY_MEMORY_REPORT` value ([#19465](astral-sh/ruff#19465))
- Add goto definition to playground ([#19425](astral-sh/ruff#19425))
- Added support for "go to references" in ty playground. ([#19516](astral-sh/ruff#19516))
- Fall back to `Unknown` if no type is stored for an expression ([#19517](astral-sh/ruff#19517))
- Make `Module` a Salsa ingredient ([#19495](astral-sh/ruff#19495))
- Return a tuple spec from the iterator protocol ([#19496](astral-sh/ruff#19496))
```

---------

Co-authored-by: Alex Waygood <[email protected]>

Bump version to 0.0.1-alpha.15 (astral-sh#852)

Bump version to 0.0.1-alpha.14 (astral-sh#778)

Co-authored-by: David Peter <[email protected]>

Bump version to 0.0.1a13 (astral-sh#756)

Co-authored-by: Alex Waygood <[email protected]>

Bump version to 0.0.1-alpha.12 (astral-sh#700)

Co-authored-by: David Peter <[email protected]>

Bump version to 0.0.1a11 (astral-sh#672)

Co-authored-by: Carl Meyer <[email protected]>
Co-authored-by: Alex Waygood <[email protected]>

Bump version to 0.0.1-alpha.10 (astral-sh#651)

Co-authored-by: Alex Waygood <[email protected]>

Bump version to 0.0.1-alpha.9 (astral-sh#634)