v3.1-dev: publish OpenAPI schema iterations

oas/3.1/schema-base/2025-03-19

@@ -0,0 +1,25 @@
+{
+  "$id": "https://spec.openapis.org/oas/3.1/schema-base/2025-03-19",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "description": "The description of OpenAPI v3.1.x Documents using the OpenAPI JSON Schema dialect",
+  "$ref": "https://spec.openapis.org/oas/3.1/schema/2025-03-19",
+  "properties": {
+    "jsonSchemaDialect": {
+      "$ref": "#/$defs/dialect"
+    }
+  },
+  "$defs": {
+    "dialect": {
+      "const": "https://spec.openapis.org/oas/3.1/dialect/2024-11-10"
+    },
+    "schema": {
+      "$dynamicAnchor": "meta",
+      "$ref": "https://spec.openapis.org/oas/3.1/dialect/2024-11-10",
+      "properties": {
+        "$schema": {
+          "$ref": "#/$defs/dialect"
+        }
+      }
+    }
+  }
+}