build(deps): bump stdlib-js/metadata-action from 2.0.2 to 3.0.0

PR-URL: #1426

Bumps [stdlib-js/metadata-action](https://github.com/stdlib-js/metadata-action) from 2.0.2 to 3.0.0.
- [Commits](stdlib-js/metadata-action@503cc11...3ccf68f)

---
updated-dependencies:
- dependency-name: stdlib-js/metadata-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: dependabot[bot]

.github/workflows/process_metadata.yml

@@ -74,7 +74,7 @@ jobs:
       - name: 'Extract metadata'
         id: extract-metadata
         # Pin action to full length commit SHA
-        uses: stdlib-js/metadata-action@503cc11fbcf8802239f29310bd492f7faeddab7e # v2.0.2
+        uses: stdlib-js/metadata-action@3ccf68f24c51ae23470319e8e5619d539df8212b # v3.0.0
 
       # Check the metadata for directives to send tweets:
       - name: 'Send tweets'