chore: add changeset

Author: Ansonhkg

.changeset/two-mangos-lead.md

@@ -0,0 +1,8 @@
+---
+'@lit-protocol/lit-client': minor
+'@lit-protocol/contracts': minor
+'@lit-protocol/networks': minor
+'@lit-protocol/e2e': minor
+---
+
+introduce `litClient.utils.getDerivedKeyId` - a little helper to resolve the Lit Action public key outside of the Action runtime

docs/guides/lit-action-sign-as-action.mdx

@@ -72,7 +72,7 @@ This approach keeps the derivation entirely within the Lit Action context. Becau
 
 ## Derive the Same Public Key from Client Code
 
-If you prefer to resolve the Lit Action public key outside of the Action runtime—e.g., inside tests or other tooling—the SDK now exposes a helper that calls the on-chain PubkeyRouter contract.
+If you prefer to resolve the Lit Action public key outside of the Action runtime - e.g., inside tests or other tooling—the SDK now exposes a helper that calls the on-chain PubkeyRouter contract.
 
 ```ts
 import { createLitClient } from "@lit-protocol/lit-client";