dream: drop unused direct typing-extensions dependency

Dream dream-2026-07-23.1 finding 004.

Author: franccesco

docs/getting-started/installation.md

@@ -43,7 +43,6 @@ The SDK has minimal dependencies:
 
 - `httpx` - Modern HTTP client with async support
 - `pyyaml` - For configuration file handling
-- `typing-extensions` - For enhanced type hints
 - `pydantic` - For data validation and models
 
 All dependencies are automatically installed when you install the SDK.

pyproject.toml

@@ -8,13 +8,12 @@ requires-python = ">=3.12"
 dependencies = [
   "httpx>=0.27.0",
   "pyyaml>=6.0",
-  "typing-extensions>=4.0.0",
-  "pydantic>=2.11.0",
+  "pydantic>=2.0.0",
 ]
 
 [project.optional-dependencies]
 dev = [
-  "pytest>=9.0.3",
+  "pytest>=8.0.0",
   "pytest-cov>=5.0.0",
   "pytest-asyncio>=0.23.0",
   "ruff>=0.5.0",
@@ -86,6 +85,6 @@ markers = [
 [dependency-groups]
 dev = [
   "mkdocs>=1.6.1",
-  "mkdocs-material>=9.7.7",
+  "mkdocs-material>=9.6.14",
   "mkdocstrings[python]>=0.29.1",
 ]