Distinguish install and update dependencies

Signed-off-by: Federico Busetti <[email protected]>

Author: febus982

Makefile

@@ -25,6 +25,9 @@ lint-fix:
 	poetry run ruff . --fix
 
 dev-dependencies:
+	poetry install --with dev --no-root
+
+update-dependencies:
 	poetry update --with dev
 
 fix:  format-fix lint-fix

README.md

@@ -72,6 +72,7 @@ This format can be customized, refer to [poetry-dynamic-versioning docs](https:/
 All the common commands used during development can be run using make targets:
 
 * `make dev-dependencies`: Install dev requirements
+* `make update-dependencies`: Update dev requirements
 * `make test`: Run test suite
 * `make check`: Run tests, code style and lint checks
 * `make fix`: Run code style and lint automatic fixes (where possible)