replace pylama with ruff

Author: honzajavorek

.github/workflows/build.yml

@@ -13,7 +13,5 @@ jobs:
         python-version: "3.11"
     - name: Install dependencies
       run: python -m pip install -r requirements.txt
-    - name: Lint
-      run: pylama
     - name: Test
       run: pytest

requirements.txt

@@ -8,3 +8,4 @@ jinja2==3.1.4
 strictyaml==1.7.3
 pytest==8.3.2
 myst-parser==4.0.0
+pytest-ruff==0.4.1