Update pyproject.toml (#152)

## LLMstudio Version 0.3.12

### What was done in this PR:

- Updated llmstudio version on `pyproject.toml` from 0.3.11 to 0.3.12

Author: gidutz

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "llmstudio"
-version = "0.3.11"
+version = "0.3.12"
 description = "Prompt Perfection at Your Fingertips"
 authors = ["Cláudio Lemos <claudio@tensorops.ai>"]
 license = "MIT"