Width bug on some tables

https://preview.bazel.build/reference/be/common-definitions#attributes-common-to-all-test-rules-_test

Currently shows:

even though the ones right above it are correctly wider:

Open the linked preview page and compare the affected table with the correctly wider tables immediately above it. Trace how those tables are rendered in the documentation site, then verify that the affected table matches the expected width without disturbing the neighboring tables.

Written by the indexing model from the issue text.