lower the match statement and runtime unions for older pythons, and report what neither covers

[KotlinIsland]

No description provided.

[github-actions]

ecosystem check

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

✅ ecosystem check detected no linter changes.

[github-actions]

by ecosystem round-trip

✅ no round-trip differences between 699682bdfb3d6732a41ba9d9567ee92a2c3a4c57 (merge base) and 186/merge across 25945 files in 148 projects.

⚠️ 18 project(s) fail to round-trip on both base and head, so this check says nothing about them.

💥 fails to round-trip (unchanged from base)

• alerta: build: killed: timed out after 900s
• apprise: build: killed: exceeded 11.7365GB memory budget
• freqtrade: reverse: killed: timed out after 900s
• jax: reverse: killed: timed out after 900s
• manticore: reverse: killed: timed out after 900s
• materialize: reverse: killed: timed out after 900s
• meson: build: killed: exceeded 11.7365GB memory budget
• more-itertools: reverse: killed: exceeded 11.7365GB memory budget
• openlibrary: reverse: killed: timed out after 900s
• pandas: reverse: killed: timed out after 900s
• schemathesis: build: killed: exceeded 11.7365GB memory budget
• scikit-learn: build: killed: exceeded 11.7365GB memory budget
• scipy: reverse: killed: timed out after 900s
• setuptools: reverse: killed: exceeded 11.7365GB memory budget
• sympy: reverse: killed: timed out after 900s
• tornado: build: killed: exceeded 11.7365GB memory budget
• vision: build: killed: timed out after 900s
• zipp: build: killed: timed out after 900s

⏭️ skipped

• AutoSplit: setup failed: setup_primer_project.py failed for 'AutoSplit': Cloning into '/tmp/tmp_ks162q0/AutoSplit'... Using CPython 3.12.3 interpreter at: /home/runner/work/_temp/setup-uv-cache/environments-v2/…
• CPython (Argument Clinic): skipped: 2328 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory
• CPython (cases_generator): skipped: 2328 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory
• CPython (peg_generator): skipped: 2328 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory
• core: skipped: 18221 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory
• dd-trace-py: skipped: 2941 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory
• ecosystem-analyzer: setup failed: setup_primer_project.py failed for 'ecosystem-analyzer': Cloning into '/tmp/tmpp05tmene/ecosystem-analyzer'... Using CPython 3.12.3 interpreter at: /home/runner/work/_temp/setup-uv-cach…
• pylint: skipped: 2418 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory
• rotki: skipped: 2516 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory
• spack: skipped: known to spike past the runner's memory during by build (faster than the watchdog can react)
• streamlit: setup failed: setup_primer_project.py failed for 'streamlit': Cloning into '/tmp/tmpg5q0u4g9/streamlit'... Updating files: 94% (9179/9753) Updating files: 95% (9266/9753) Updating files: 96% (9363/97…
• zulip: skipped: 2018 .py files exceeds --max-project-py-files (2000); by build would not fit in the runner's memory