Update deps

Author: norkans7

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
         run: uv sync --locked --all-groups
 
       - name: Run black
-        run: uv run black temba_client
+        run: uv run ruff format --check temba_client
 
       - name: Run ruff
         run: uv run ruff check temba_client

pyproject.toml

@@ -24,9 +24,8 @@ Repository = "http://github.com/rapidpro/rapidpro-python"
 [dependency-groups]
 dev = [
     "coverage>=5.3,<6",
-    "ruff>=0.14.0,<0.15",
+    "ruff>=0.15.7,<0.16",
     "isort>=5.10.1,<6",
-    "black>=24.3.0,<27",
     "nose2>=0.12.0,<0.13",
 ]