Docs: Use bearer auth not basic auth in IAM doc examples (#88984)

use bearer auth not basic auth in examples

docs/sources/developers/http_api/team_sync.md

@@ -45,7 +45,7 @@ See note in the [introduction]({{< ref "#external-group-synchronization-api" >}}
 GET /api/teams/1/groups HTTP/1.1
 Accept: application/json
 Content-Type: application/json
-Authorization: Basic YWRtaW46YWRtaW4=
+Authorization: Bearer glsa_kcVxDhZtu5ISOZIEt
 ```
 
 **Example Response**:
@@ -87,7 +87,7 @@ See note in the [introduction]({{< ref "#external-group-synchronization-api" >}}
 **Example Response**:
 
 ```http
-HTTP/1.1 200
+HTTP/1.1 200
 Content-Type: application/json
 
 ```
@@ -129,7 +129,7 @@ See note in the [introduction]({{< ref "#external-group-synchronization-api" >}}
 
 ```
 
-Status Codes:
+Status Codes:
 
 - **200** - Ok
 - **401** - Unauthorized