Bump @polkadot/types-augment from 15.4.1 to 15.9.1 (#221)

Bumps [@polkadot/types-augment](https://github.com/polkadot-js/api/tree/HEAD/packages/types-augment) from 15.4.1 to 15.9.1.
- [Release notes](https://github.com/polkadot-js/api/releases)
- [Changelog](https://github.com/polkadot-js/api/blob/master/CHANGELOG.md)
- [Commits](https://github.com/polkadot-js/api/commits/v15.9.1/packages/types-augment)

---
updated-dependencies:
- dependency-name: "@polkadot/types-augment"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

packages/shared/package.json

@@ -7,7 +7,7 @@
 		"@e2e-test/networks": "workspace:*",
 		"@polkadot/api": "^15.0",
 		"@polkadot/types": "^15.0",
-		"@polkadot/types-augment": "^15.0"
+		"@polkadot/types-augment": "^15.9"
 	},
 	"main": "./dist/cjs/index.js",
 	"module": "./dist/esm/index.js",

yarn.lock

@@ -262,7 +262,7 @@ __metadata:
     "@e2e-test/networks": "workspace:*"
     "@polkadot/api": "npm:^15.0"
     "@polkadot/types": "npm:^15.0"
-    "@polkadot/types-augment": "npm:^15.0"
+    "@polkadot/types-augment": "npm:^15.9"
   languageName: unknown
   linkType: soft