Merge rust-bitcoin/rust-bitcoin#2301: Bump actions/download-artifact from 3 to 4

7e2321de75 Bump actions/download-artifact from 3 to 4 (dependabot[bot])

Pull request description:

  Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
  <details>
  <summary>Release notes</summary>
  <p><em>Sourced from <a href="https://github.com/actions/download-artifact/releases">actions/download-artifact's releases</a>.</em></p>
  <blockquote>
  <h2>v4.0.0</h2>
  <h2>What's Changed</h2>
  <p>The release of upload-artifact@v4 and download-artifact@v4 are major changes to the backend architecture of Artifacts. They have numerous performance and behavioral improvements.</p>
  <p>For more information, see the <a href="https://github.com/actions/toolkit/tree/main/packages/artifact"><code>@actions/artifact</code></a> documentation.</p>
  <h2>New Contributors</h2>
  <ul>
  <li><a href="https://github.com/bflad"><code>@bflad</code></a> made their first contribution in <a href="https://redirect.github.com/actions/download-artifact/pull/194">actions/download-artifact#194</a></li>
  </ul>
  <p><strong>Full Changelog</strong>: <a href="https://github.com/actions/download-artifact/compare/v3...v4.0.0">https://github.com/actions/download-artifact/compare/v3...v4.0.0</a></p>
  <h2>v3.0.2</h2>
  <ul>
  <li>Bump <code>@actions/artifact</code> to v1.1.1 - <a href="https://redirect.github.com/actions/download-artifact/pull/195">actions/download-artifact#195</a></li>
  <li>Fixed a bug in Node16 where if an HTTP download finished too quickly (&lt;1ms, e.g. when it's mocked) we attempt to delete a temp file that has not been created yet <a href="hhttps://redirect.github.com/actions/toolkit/pull/1278">actions/toolkit#1278</a></li>
  </ul>
  <h2>v3.0.1</h2>
  <ul>
  <li><a href="https://redirect.github.com/actions/download-artifact/pull/178">Bump <code>@actions/core</code> to 1.10.0</a></li>
  </ul>
  </blockquote>
  </details>
  <details>
  <summary>Commits</summary>
  <ul>
  <li><a href="7a1cd3216c"><code>7a1cd32</code></a> Merge pull request <a href="https://redirect.github.com/actions/download-artifact/issues/246">#246</a> from actions/v4-beta</li>
  <li><a href="8f32874a49"><code>8f32874</code></a> licensed cache</li>
  <li><a href="b5ff8444b1"><code>b5ff844</code></a> Merge pull request <a href="https://redirect.github.com/actions/download-artifact/issues/245">#245</a> from actions/robherley/v4-documentation</li>
  <li><a href="f07a0f73f5"><code>f07a0f7</code></a> Update README.md</li>
  <li><a href="7226129829"><code>7226129</code></a> update test workflow to use different artifact names for matrix</li>
  <li><a href="ada9446619"><code>ada9446</code></a> update docs and bump <code>@actions/artifact</code></li>
  <li><a href="7eafc8b729"><code>7eafc8b</code></a> Merge pull request <a href="https://redirect.github.com/actions/download-artifact/issues/244">#244</a> from actions/robherley/bump-toolkit</li>
  <li><a href="3132d12662"><code>3132d12</code></a> consume latest toolkit</li>
  <li><a href="5be1d38671"><code>5be1d38</code></a> Merge pull request <a href="https://redirect.github.com/actions/download-artifact/issues/243">#243</a> from actions/robherley/v4-beta-updates</li>
  <li><a href="465b526e63"><code>465b526</code></a> consume latest <code>@actions/toolkit</code></li>
  <li>Additional commits viewable in <a href="https://github.com/actions/download-artifact/compare/v3...v4">compare view</a></li>
  </ul>
  </details>
  <br />

  [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=actions/download-artifact&package-manager=github_actions&previous-version=3&new-version=4)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

  Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

  [//]: # (dependabot-automerge-start)
  [//]: # (dependabot-automerge-end)

  ---

  <details>
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ACKs for top commit:
  apoelstra:
    ACK 7e2321de75 and will use CI-only one-ack carveout

Tree-SHA512: 8eb6c18ce8c2b99721f134a26e7407c8ebc1d6af4999a013ed395b52795852ddee1c24b1f8aaf60487f13a0c1288d6b496c34d0dbfe20f806fd6fe5643e02250

.github/workflows/fuzz.yml

@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
       - name: Display structure of downloaded files
         run: ls -R
       - run: find executed_* -type f -exec cat {} + | sort > executed