chore: use poetry for linter tools installation and bump Ruff from 0.4 to 0.5 (#6081)

dev/reformat

@@ -2,19 +2,14 @@
 
 set -x
 
-# python style checks rely on `ruff` in path
-if ! command -v ruff &> /dev/null; then
-    echo "Installing Ruff ..."
-    pip install ruff
+# style checks rely on commands in path
+if ! command -v ruff &> /dev/null || ! command -v dotenv-linter &> /dev/null; then
+    echo "Installing linting tools (Ruff, dotenv-linter ...) ..."
+    poetry install -C api --only lint
 fi
 
 # run ruff linter
 ruff check --fix ./api
 
-# env files linting relies on `dotenv-linter` in path
-if ! command -v dotenv-linter &> /dev/null; then
-    echo "Installing dotenv-linter ..."
-    pip install dotenv-linter
-fi
-
+# run dotenv-linter linter
 dotenv-linter ./api/.env.example ./web/.env.example