Bump @mjackson/headers from 0.8.0 to 0.9.0

Bumps [@mjackson/headers](https://github.com/mjackson/remix-the-web/tree/HEAD/packages/headers) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/mjackson/remix-the-web/releases)
- [Changelog](https://github.com/mjackson/remix-the-web/blob/main/packages/headers/CHANGELOG.md)
- [Commits](https://github.com/mjackson/remix-the-web/commits/[email protected]/packages/headers)

---
updated-dependencies:
- dependency-name: "@mjackson/headers"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -49,7 +49,7 @@
 	},
 	"dependencies": {
 		"@edgefirst-dev/data": "^0.0.2",
-		"@mjackson/headers": "^0.8.0",
+		"@mjackson/headers": "^0.9.0",
 		"arctic": "^2.3.0",
 		"debug": "^4.3.7"
 	},