add new FIX itrem

Added notes about fixes related to API connection blocking and support for StageAssignment metadata type.

Author: jshackell-sfdc

releasenotes/README.md

@@ -39,6 +39,8 @@ These changes are in the Salesforce CLI release candidate. We plan to include th
 
   (GitHub Issue [#3456](https://github.com/forcedotcom/cli/issues/3456), plugin-apex PR [#832](https://github.com/salesforcecli/plugin-apex/pull/832), salesforcedx-apex PR [#597](https://github.com/forcedotcom/salesforcedx-apex/pull/597))
 
+* FIX: If an org is configured to block API connections, running one of the `org login` CLI commands now fails quickly rather than going into a loop until, for example, maximum login requests are reached. (GitHub Issue [#3428](https://github.com/forcedotcom/cli/issues/3428), sfdx-core PR [#1248](https://github.com/forcedotcom/sfdx-core/pull/1248), jsforce PR [#1774](https://github.com/jsforce/jsforce/pull/1774))
+
 * FIX: Salesforce DX projects now support the `StageAssignment` [metadata type](https://github.com/forcedotcom/source-deploy-retrieve/blob/main/src/registry/metadataRegistry.json). 
 
 ## 2.115.15 (Dec 10, 2025) [stable]