Fix lint not handling dependency caching correctly

Until actions/setup-python#604 is included in a release, we will
need to specify pyproject.toml manually

.github/workflows/pyright-lint.yml

@@ -13,6 +13,7 @@ jobs:
       with:
         python-version: '3.10'
         cache: 'pip'
+        cache-dependency-path: 'pyproject.toml'
     - name: Install pyright
       run: pip install pyright
     - name: Install berconpy