🔧 Simplify requirements update process

scripts/requirements.sh

@@ -1,12 +1,3 @@
 #!/usr/bin/env bash
 
-refresh-lockfiles() {
-  echo "Updating requirements/*.txt files using uv"
-  find requirements/ -name '*.txt' ! -name 'all.txt' -type f -delete
-  uv pip compile requirements/linting.in -o requirements/linting.txt
-  uv pip compile requirements/testing.in -o requirements/testing.txt
-  uv pip compile pyproject.toml -o requirements/pyproject.txt
-  uv pip install -r requirements/all.txt
-}
-
-refresh-lockfiles
+uv lock --upgrade