web: bump @lit-labs/task from 2.1.2 to 3.0.0 in /web (#6463)

Bumps [@lit-labs/task](https://github.com/lit/lit/tree/HEAD/packages/labs/task) from 2.1.2 to 3.0.0.
- [Release notes](https://github.com/lit/lit/releases)
- [Changelog](https://github.com/lit/lit/blob/main/packages/labs/task/CHANGELOG.md)
- [Commits](https://github.com/lit/lit/commits/@lit-labs/task@3.0.0/packages/labs/task)

---
updated-dependencies:
- dependency-name: "@lit-labs/task"
  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>

web/package.json

@@ -37,7 +37,7 @@
         "@fortawesome/fontawesome-free": "^6.4.0",
         "@goauthentik/api": "^2023.6.1-1690455444",
         "@lit-labs/context": "^0.3.3",
-        "@lit-labs/task": "^2.1.2",
+        "@lit-labs/task": "^3.0.0",
         "@lit/localize": "^0.11.4",
         "@patternfly/elements": "^2.3.2",
         "@patternfly/patternfly": "^4.224.2",