Update entity version documentation in Software Catalog (#30302)

Co-authored-by: ci.datadog-api-spec <[email protected]>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-07-17 21:35:40.555672",
-            "spec_repo_commit": "92891d25"
+            "regenerated": "2025-07-18 10:24:13.009681",
+            "spec_repo_commit": "20279f48"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-07-17 21:35:49.771884",
-            "spec_repo_commit": "92891d25"
+            "regenerated": "2025-07-18 10:24:22.403946",
+            "spec_repo_commit": "20279f48"
         }
     }
 }

content/en/api/v2/observability-pipelines/examples.json

@@ -13785,14 +13785,21 @@ components:
           type: string
       type: object
     EntityV3APIVersion:
-      description: The schema version of entity type. The field is known as schema-version
-        in the previous version.
+      description: The version of the schema data that was used to populate this entity's
+        data. This could be via the API, Terraform, or YAML file in a repository.
+        The field is known as schema-version in the previous version.
       enum:
       - v3
+      - v2.2
+      - v2.1
+      - v2
       example: v3
       type: string
       x-enum-varnames:
       - V3
+      - V2_2
+      - V2_1
+      - V2
     EntityV3DatadogCodeLocationItem:
       additionalProperties: false
       description: Code location item.
@@ -27133,6 +27140,7 @@ components:
       required:
       - source
       - match_rules
+      - support_rules
       type: object
     ObservabilityPipelineParseGrokProcessorRuleMatchRule:
       description: 'Defines a Grok parsing rule, which extracts structured fields