Bump @azure-tools/typespec-client-generator-core (#32427)

Bumps the typespec group with 1 update in the / directory: [@azure-tools/typespec-client-generator-core](https://github.com/Azure/typespec-azure).


Updates `@azure-tools/typespec-client-generator-core` from 0.50.2 to 0.50.3
- [Release notes](https://github.com/Azure/typespec-azure/releases)
- [Commits](https://github.com/Azure/typespec-azure/compare/@azure-tools/[email protected]...@azure-tools/[email protected])

---
updated-dependencies:
- dependency-name: "@azure-tools/typespec-client-generator-core"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: typespec
...

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

Author: dependabot[bot]

package-lock.json

@@ -8,7 +8,7 @@
     "@azure-tools/typespec-azure-resource-manager": "0.50.0",
     "@azure-tools/typespec-azure-rulesets": "0.50.0",
     "@azure-tools/typespec-client-generator-cli": "0.15.3",
-    "@azure-tools/typespec-client-generator-core": "0.50.2",
+    "@azure-tools/typespec-client-generator-core": "0.50.3",
     "@azure-tools/typespec-liftr-base": "0.7.0",
     "@azure/avocado": "^0.9.1",
     "@autorest/openapi-to-typespec": "0.10.8",