chore(pyright): Pin pyright version to 1.1.369 to avoid CI failures (#1493)

Author: schloerke

setup.cfg

@@ -108,7 +108,7 @@ dev =
     flake8-bugbear>=23.2.13
     isort>=5.10.1
     libsass>=0.23.0
-    pyright>=1.1.367
+    pyright==1.1.369 # Future version: >=1.1.371;
     pre-commit>=2.15.0
     wheel
     matplotlib