use make update instead of pull&install

Makefile

@@ -4,12 +4,10 @@ all:
 	rm -rf build csst_dag.egg-info
 	pip install -e .
 
-install:
-	rm -rf build csst_dag.egg-info
-	pip install . --no-deps --force-reinstall
-
-pull:
+update:
 	git pull
+	rm -rf build csst_dag.egg-info
+	pip install . --force-reinstall --no-deps
 
 compile:
 	uv pip compile pyproject.toml -o requirements.txt