fixes changelog entry

.chloggen/feature_azureblobreceiverDefaultAuth.yaml

@@ -10,12 +10,14 @@ component: 'azureblobreceiver'
 note: "adds support for using azidentity default auth, enabling the use of Azure Managed Identities, e.g. Workload Identities on AKS"
 
 # Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
-issues: []
+issues: [35636]
 
 # (Optional) One or more lines of additional information to render under the primary note.
 # These lines will be padded with 2 spaces and then inserted directly into the document.
 # Use pipe (|) for multiline entries.
-subtext:
+subtext: |
+  This change allows to use authentication type "default", which makes the receiver use azidentity default Credentials, 
+  which automatically picks up, identities assigned to e.g. a container or a VirtualMachine
 
 # If your change doesn't affect end users or the exported elements of any package,
 # you should instead start your pull request title with [chore] or use the "Skip Changelog" label.