set default python2 version

[msmouse]

Description

works better with pyenv

How Has This Been Tested?

removes this error:

$ python2
pyenv: python2: command not found
                                                                                                                                                                                                                                                                                                                        The `python2' command exists in these Python versions:
  2.7.18
                                                                                                                                                                                                                                                                                                                        Note: See 'pyenv help global' for tips on allowing both
      python2 and python3 to be found.

now:

$ python2
Python 2.7.18 (default, Apr  9 2025, 10:30:57)
[GCC 13.3.0] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>                                                                 

[trunk-io[bot]]

⏱️ 1h 30m total CI duration on this PR

Slowest 15 Jobs	Cumulative Duration	Recent Runs
rust-smoke-tests	37m	🟩
execution-performance / single-node-performance	27m	🟩
rust-doc-tests	6m	🟩
execution-performance / test-target-determinator	4m	🟩
test-target-determinator	4m	🟩
rust-cargo-deny	4m	🟩 🟩
check-dynamic-deps	4m	🟩 🟩
fetch-last-released-docker-image-tag	1m	🟩
general-lints	1m	🟩 🟩
semgrep/ci	47s	🟩 🟩
file_change_determinator	20s	🟩 🟩
file_change_determinator	11s	🟩
permission-check	5s	🟩 🟩
permission-check	5s	🟩 🟩
determine-docker-build-metadata	4s	🟩

🚨 1 job on the last run was significantly faster/slower than expected

Job	Duration	vs 7d avg	Delta
execution-performance / single-node-performance	27m	13m

_{settings ⋅ feedback ⋅ docs ⋅ learn more about trunk.io}

[github-actions[bot]]

This issue is stale because it has been open 45 days with no activity. Remove the stale label, comment or push a commit - otherwise this will be closed in 15 days.