Map os name in IIS OCSF pipeline (DataDog#22584)

* map os name

* fix target

Author: jbfeldman-dd

iis/assets/logs/iis.yaml

@@ -334,6 +334,13 @@ pipeline:
               target: ocsf.src_endpoint.ip
               preserveSource: true
               overrideOnConflict: true
+            - type: schema-remapper
+              name: Map `http.useragent_details.os.family` to `ocsf.src_endpoint.os.name`
+              sources:
+                - http.useragent_details.os.family
+              target: ocsf.src_endpoint.os.name
+              preserveSource: true
+              overrideOnConflict: true
             - type: schema-category-mapper
               name: ocsf.src_endpoint.os.type_id
               categories:

iis/assets/logs/iis_tests.yaml

@@ -63,6 +63,7 @@ tests:
         src_endpoint:
           ip: "123.123.123.123"
           os:
+            name: "Windows"
             type: "Windows"
             type_id: 100
         status: "Success"