build(deps): bump mypy from 1.3.0 to 1.13.0

[bayandin]

Problem

We use a pretty old version of mypy 1.3 (released 1.5 years ago), it produces false positives for typing.Self.

Summary of changes

• Bump mypy from 1.3 to 1.13
• Fix new warnings and errors
• Use typing.Self whenever we return self

[github-actions]

5561 tests run: 5344 passed, 0 failed, 217 skipped (full report)

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Flaky tests (4)

Postgres 17

• test_compute_pageserver_connection_stress: debug-x86-64
• test_cli_start_stop: release-arm64

Postgres 15

• test_physical_and_logical_replication_slot_not_copied: release-arm64
• test_pull_timeline[True]: release-arm64

Code coverage* (full report)

• functions: 31.4% (7953 of 25344 functions)
• lines: 49.3% (63093 of 128005 lines)

* collected from Rust tests only

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_{The comment gets automatically updated with the latest test results
3697856 at 2024-11-22T14:39:29.113Z :recycle:}