Fixup sigma pipelines

salt/soc/files/soc/final_sigma_pipeline.yaml

@@ -0,0 +1,7 @@
+name: Security Onion - Final Pipeline
+priority: 95
+transformations:
+    - id: override_field_name_mapping
+      type: field_name_mapping
+      mapping:
+        FieldNameToOverride: NewFieldName

salt/soc/files/soc/so_sigma_pipeline.yaml

@@ -0,0 +1,18 @@
+name: Security Onion Baseline Pipeline
+priority: 90
+transformations:
+    - id: baseline_field_name_mapping
+      type: field_name_mapping
+      mapping:
+        cs-method: http.method
+        c-uri: http.uri
+        c-useragent: http.useragent
+        cs-version: http.version
+        uid: user.uid
+        sid: rule.uuid
+        answer: answers
+        query: dns.query.name
+        src_ip: destination.ip.keyword
+        src_port: source.port
+        dst_ip: destination.ip.keyword
+        dst_port: destination.port