Bump sirv-cli from 1.0.6 to 1.0.8 (#31918)

Bumps [sirv-cli](https://github.com/lukeed/sirv) from 1.0.6 to 1.0.8.
- [Release notes](https://github.com/lukeed/sirv/releases)
- [Commits](https://github.com/lukeed/sirv/compare/v1.0.6...v1.0.8)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -131,7 +131,7 @@
     "rollup": "^2.29.0",
     "rollup-plugin-istanbul": "^2.0.1",
     "shelljs": "^0.8.4",
-    "sirv-cli": "^1.0.6",
+    "sirv-cli": "^1.0.8",
     "stylelint": "^13.7.2",
     "stylelint-config-twbs-bootstrap": "^2.1.0",
     "terser": "^5.1.0",