Bump examples/codelabs from 9eb4753 to 93555bd (#9956)

Bumps [examples/codelabs](https://github.com/flutter/codelabs) from
`9eb4753` to `93555bd`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/flutter/codelabs/commit/93555bd6fa4817c5b60cdae6dfd96e8a92607735"><code>93555bd</code></a>
Re-introduce <code>strip-line</code> as <code>DEVELOPMENT_TEAM</code> is
being populated again (<a
href="https://redirect.github.com/flutter/codelabs/issues/2154">#2154</a>)</li>
<li>See full diff in <a
href="https://github.com/flutter/codelabs/compare/9eb47538e2155e94b188736c3efe6730e3b8a5a0...93555bd6fa4817c5b60cdae6dfd96e8a92607735">compare
view</a></li>
</ul>
</details>
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