Test Reusing the same query in the same command buffer

[greggman]

Queries are not allowed to be used more than once in the same render pass but they are allowed to be used more than once in the same command buffer, without resolving inbetween use.

Add a test this works as expected.

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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 5d64722):

+webgpu:api,operation,command_buffer,queries,occlusionQuery:occlusion_query,reuse:* - 32 cases, 32 subcases (~1/case)
-TOTAL: 280764 cases, 2322103 subcases
+TOTAL: 280796 cases, 2322135 subcases