chore: remove mypy from lint pipeline

mypy takes ~56 minutes on this codebase (2000+ generated type files)
and crashes with INTERNAL ERROR on _utils.py. This causes CI lint job
to consistently timeout at 10 minutes. pyright already covers type
checking and completes in under 30 seconds.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: alzheltkovskiy-hubspot

pyproject.toml

@@ -57,7 +57,7 @@ conflicts = [
 # version pins are in uv.lock
 dev = [
     "pyright==1.1.399",
-    "mypy==1.17",
+
     "respx",
     "pytest",
     "pytest-asyncio",

scripts/lint

@@ -15,8 +15,5 @@ fi
 echo "==> Running pyright"
 uv run pyright
 
-echo "==> Running mypy"
-uv run mypy .
-
 echo "==> Making sure it imports"
 uv run python -c 'import hubspot_sdk'