build(deps-dev): bump tslib from 2.6.2 to 2.6.3 (#457)

Bumps [tslib](https://github.com/Microsoft/tslib) from 2.6.2 to 2.6.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/Microsoft/tslib/releases">tslib's
releases</a>.</em></p>
<blockquote>
<h2>v2.6.3</h2>
<h2>What's Changed</h2>
<ul>
<li>'await using' normative changes by <a
href="https://github.com/rbuckton"><code>@​rbuckton</code></a> in <a
href="https://redirect.github.com/microsoft/tslib/pull/258">microsoft/tslib#258</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/microsoft/tslib/compare/v2.6.2...v2.6.3">https://github.com/microsoft/tslib/compare/v2.6.2...v2.6.3</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/microsoft/tslib/commit/a280d4b4e099238613d98d4f762c5f7ef896cdb1"><code>a280d4b</code></a>
2.6.3</li>
<li><a
href="https://github.com/microsoft/tslib/commit/983d81bda622ca61fcb1210e2041a1aba57cfdc8"><code>983d81b</code></a>
'await using' normative changes (<a
href="https://redirect.github.com/Microsoft/tslib/issues/258">#258</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/54cd71cf9e496a287447b866d520e481702e8554"><code>54cd71c</code></a>
Bump the github-actions group with 3 updates (<a
href="https://redirect.github.com/Microsoft/tslib/issues/253">#253</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/298efd9fdb5083cb088133f4885e7e627bfa5ce4"><code>298efd9</code></a>
Bump the github-actions group with 1 update (<a
href="https://redirect.github.com/Microsoft/tslib/issues/242">#242</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/e8b4418fa08c9293a97cb84955a8928fbf348166"><code>e8b4418</code></a>
Bump the github-actions group with 1 update (<a
href="https://redirect.github.com/Microsoft/tslib/issues/241">#241</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/ae8c5c3891f6be847ce4665d33eff65b86ec6421"><code>ae8c5c3</code></a>
Bump the github-actions group with 2 updates (<a
href="https://redirect.github.com/Microsoft/tslib/issues/240">#240</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/2b38d8767fe7e9553e969ab9867f9cf899a1308e"><code>2b38d87</code></a>
JSDoc typo on <code>__exportStar</code>. (<a
href="https://redirect.github.com/Microsoft/tslib/issues/221">#221</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/8466326f56a8f38711995bf849b6113c2f510c6b"><code>8466326</code></a>
Bump the github-actions group with 1 update (<a
href="https://redirect.github.com/Microsoft/tslib/issues/233">#233</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/a57d986e9dc92c2f650f3e82b245b6b264b3355b"><code>a57d986</code></a>
Bump the github-actions group with 1 update (<a
href="https://redirect.github.com/Microsoft/tslib/issues/230">#230</a>)</li>
<li><a
href="https://github.com/microsoft/tslib/commit/2bf5a06bbf967769add1bafff996cb7076785d3b"><code>2bf5a06</code></a>
Bump the github-actions group with 2 updates (<a
href="https://redirect.github.com/Microsoft/tslib/issues/228">#228</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/Microsoft/tslib/compare/v2.6.2...v2.6.3">compare
view</a></li>
</ul>
</details>
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