make/lint: use 'ruff check <path>'

The command `ruff <path>` has been deprecated and removed:
https://astral.sh/blog/ruff-v0.5.0#removed-deprecated-features

Signed-off-by: Radostin Stoyanov <[email protected]>

Author: rst0git

Makefile

@@ -437,7 +437,7 @@ help:
 
 ruff:
 	@ruff --version
-	ruff ${RUFF_FLAGS} --config=scripts/ruff.toml \
+	ruff check ${RUFF_FLAGS} --config=scripts/ruff.toml \
 		test/zdtm.py \
 		test/inhfd/*.py \
 		test/others/rpc/config_file.py \