Bump @webgpu/types to 0.1.71

[Jiawei-Shao]

This patch bumps @webgpu/types to 0.1.71 with below changes:

• setImmediates is a required method.
• maxImmediateSize is a required property.
• subgroup-size-control is a valid GPUFeatureName.

Issue: #4640

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Requirements for PR author:

• [*] All missing test coverage is tracked with "TODO" or .unimplemented().
• [*] New helpers are /** documented */ and new helper files are found in helper_index.txt.
• [*] Test behaves as expected in a WebGPU implementation. (If not passing, explain above.)
• [*] Test have be tested with compatibility mode validation enabled and behave as expected. (If not passing, explain above.)

Requirements for reviewer sign-off:

• Tests are properly located.
• Test descriptions are accurate and complete.
• Tests provide complete coverage (including validation control cases). Missing coverage MUST be covered by TODOs.
• Tests avoid over-parameterization (see case count report).

When landing this PR, be sure to make any necessary issue status updates.

[github-actions]

Results for build job (at a0ee739):

-webgpu:api,operation,adapter,requestDevice:features,known:* - 23 cases, 23 subcases (~1/case)
+webgpu:api,operation,adapter,requestDevice:features,known:* - 24 cases, 24 subcases (~1/case)
-TOTAL: 283162 cases, 2326067 subcases
+TOTAL: 283163 cases, 2326068 subcases

[kainino0x]

Thanks for the cleanup!