update codeowners to include the README, pyproject.toml and uv.lock f… #1260

Job	Run time
build-lint-test (3.14, macos-arm)	2m 48s
build-lint-test (3.10, windows-latest)	2m 27s
build-lint-test (3.14, macos-intel)	2m 54s
build-lint-test (3.14, ubuntu-latest)	2m 43s
build-lint-test (3.10, macos-intel)	2m 56s
build-lint-test (3.10, ubuntu-latest)	2m 42s
build-lint-test (3.10, macos-arm)	2m 47s
build-lint-test (3.14, windows-latest)	2m 39s
	21m 56s

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