[UX] An annoying message in the provision log

[HysunHe]

The message "No such file or directory" looks annoying, though it looks not affect the overrall process and function.

Executing transaction: ...working... done
#
# To activate this environment, use
#
#     $ conda activate skypilot-runtime
#
# To deactivate an active environment, use
#
#     $ conda deactivate

PATH=/home/opc/anaconda3/envs/skypilot-runtime/bin:/home/opc/anaconda3/condabin:/home/opc/.local/bin:/home/opc/bin:/usr/share/Modules/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin
Requirement already satisfied: setuptools<70 in ./skypilot-runtime/lib/python3.10/site-packages (65.5.0)
/usr/bin/which: no ray in (/home/opc/anaconda3/envs/skypilot-runtime/bin:/home/opc/anaconda3/condabin:/home/opc/.local/bin:/home/opc/bin:/usr/share/Modules/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin)
/home/opc/skypilot-runtime/bin/python: can't open file '/home/opc/status': [Errno 2] No such file or directory
Collecting ray[default]==2.9.3
Downloading ray-2.9.3-cp310-cp310-manylinux2014_x86_64.whl (64.9 MB)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 64.9/64.9 MB 48.2 MB/s eta 0:00:00
Collecting aiosignal

Version & Commit info:

• sky -v: PLEASE_FILL_IN
• sky -c: PLEASE_FILL_IN