Update release notes

Author: AndyTitu

src/release/RELEASE-NOTES

@@ -1,12 +1,9 @@
-# 1Password Python SDK v0.4.0b2
+# 1Password Python SDK v0.4.0
 
 ## NEW
 
-- **Vault group permission management operations:** You can now grant, update and revoke group access to vaults using `grant_group_permissions`, `update_group_permissions`, and `revoke_group_permissions` functions.
-- **Desktop App integration on Windows:** The SDK can now authenticate via an authorization prompt from the 1Password app on Windows as well. Now all major desktop OSs support this feature.
-
-## FIXED
-
-- **Vault listing with additional parameters:** `vaults.list` no longer errors when additional parameters are provided.
-- **Handling locked 1Password app state:** When the 1Password app gets locked after the SDK client is authenticated, it will now automatically re-authenticate.
+- **Desktop App integration:** The SDK can now authenticate via an authorization prompt from the 1Password app. 
+- **Vault CRUDL:** You can now fully manage 1Password vaults with the SDK, including creating, reading, updating, deleting and listing.
+- **Vault group permission management operations:** You can now grant, update and revoke group access to vaults using `grantGroupPermissions`, `updateGroupPermissions`, and `revokeGroupPermissions` functions.
+- **Item batch management:** You can now retrieve, create, update and delete items in batch, enabling more scalable item management.