chore(deps): update dependency aspect_rules_py to v0.9.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
aspect_rules_py	bazel_dep	minor	0.7.3 -> 0.9.1

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[aspect-workflows]

Test (Bazel 7.x) (Test)

1 test target passed

Targets

//examples/cli:help_test [k8-fastbuild] 96ms

Total test execution time was 96ms. 4 tests (80.0%) were fully cached saving 1m 23s.

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Test (Bazel 8.x) (Test)

1 test target passed

Targets

//examples/cli:help_test [k8-fastbuild] 145ms

Total test execution time was 145ms. 4 tests (80.0%) were fully cached saving 1m 14s.

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Test (Bazel 6.x) (Test)

e2e/smoke

All tests were cache hits

1 test (100.0%) was fully cached saving 37ms.

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Test (Bazel 7.x) (Test)

e2e/smoke

All tests were cache hits

1 test (100.0%) was fully cached saving 32ms.

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Test (Bazel 8.x) (Test)

e2e/smoke

All tests were cache hits

1 test (100.0%) was fully cached saving 63ms.