internal: Update pull_request_template.md

[chirizxc]

Thank you for contributing to PyO3!

By submitting these contributions you agree for them to be dual-licensed under PyO3's MIT OR Apache-2.0 license.

Please consider adding the following to your pull request:

• an entry for this PR in newsfragments - see Documenting changes
  • or start the PR title with docs: if this is a docs-only change to skip the check
  • or start the PR title with ci: if this is a ci-only change to skip the check
  • or start the PR title with internal: if this is an internal change to skip the check
  • or start the PR title with refactor: if this is a refactor change to skip the check
• docs to all new functions and / or detail in the guide
• tests for all new or changed functions

PyO3's CI pipeline will check your pull request, thus make sure you have checked the Contributing.md guidelines. To run most of its tests locally, you can run nox. See nox --list-sessions for a list of supported actions.

[codspeed-hq]

Merging this PR will degrade performance by 26.2%

❌ 1 regressed benchmark
✅ 139 untouched benchmarks

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Benchmark	BASE	HEAD	Efficiency
❌	into_u128_u64_max	1.5 µs	2 µs	-26.2%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

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_{Comparing chirizxc:patch-2 (935ec1a) with main (b3aa7da)}