Revert "fix(test-checkin-in-trace-id): Use explicit venv creation and activation in scripts"

This reverts commit 30f59ea.

Author: ericapisani

test-checkin-in-trace-id/run-celery.sh

@@ -5,13 +5,6 @@ if ! command -v uv &> /dev/null; then
     curl -LsSf https://astral.sh/uv/install.sh | sh
 fi
 
-if [ ! -d ".venv" ]; then
-    uv venv
-fi
-
-source .venv/bin/activate
-uv pip install -e .
-
 redis-server &
 
-celery -A tasks worker --loglevel=DEBUG
+uv run celery -A tasks worker --loglevel=DEBUG

test-checkin-in-trace-id/run.sh

@@ -5,11 +5,4 @@ if ! command -v uv &> /dev/null; then
     curl -LsSf https://astral.sh/uv/install.sh | sh
 fi
 
-if [ ! -d ".venv" ]; then
-    uv venv
-fi
-
-source .venv/bin/activate
-uv pip install -e .
-
-python main.py
+uv run python main.py