Bump @polkadot/extension-inject from 0.46.5 to 0.46.8

Bumps [@polkadot/extension-inject](https://github.com/polkadot-js/extension/tree/HEAD/packages/extension-inject) from 0.46.5 to 0.46.8.
- [Release notes](https://github.com/polkadot-js/extension/releases)
- [Changelog](https://github.com/polkadot-js/extension/blob/master/CHANGELOG.md)
- [Commits](https://github.com/polkadot-js/extension/commits/v0.46.8/packages/extension-inject)

---
updated-dependencies:
- dependency-name: "@polkadot/extension-inject"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -23,7 +23,7 @@
     "@polkadot/api": "^10.4.1",
     "@polkadot/api-contract": "^10.11.1",
     "@polkadot/extension-dapp": "^0.46.3",
-    "@polkadot/extension-inject": "^0.46.1",
+    "@polkadot/extension-inject": "^0.46.8",
     "@polkadot/react-identicon": "^3.4.1",
     "@polkadot/ui-keyring": "^3.6.3",
     "@polkadot/ui-settings": "^3.2.1",