Bump @spectrum-web-components/shared from 0.47.2 to 0.49.0

Bumps [@spectrum-web-components/shared](https://github.com/adobe/spectrum-web-components/tree/HEAD/tools/shared) from 0.47.2 to 0.49.0.
- [Changelog](https://github.com/adobe/spectrum-web-components/blob/main/tools/shared/CHANGELOG.md)
- [Commits](https://github.com/adobe/spectrum-web-components/commits/v0.49.0/tools/shared)

---
updated-dependencies:
- dependency-name: "@spectrum-web-components/shared"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -63,7 +63,7 @@
     "@rollup/plugin-node-resolve": "^15.3.0",
     "@rollup/plugin-terser": "^0.4.4",
     "@sindresorhus/slugify": "^1.1.2",
-    "@spectrum-web-components/shared": "^0.47.2",
+    "@spectrum-web-components/shared": "^0.49.0",
     "@spectrum-web-components/split-view": "^0.47.2",
     "@types/deep-equal": "^1.0.4",
     "@types/jquery": "^3.5.31",