Update 3.1 schema id for patch release

Author: jdesrosiers

schemas/v3.1/schema-base.json

@@ -1,7 +1,7 @@
 {
-  "$id": "https://spec.openapis.org/oas/3.1/schema-base/2021-05-20",
+  "$id": "https://spec.openapis.org/oas/3.1/schema-base/2021-09-20",
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$ref": "https://spec.openapis.org/oas/3.1/schema/2021-05-20",
+  "$ref": "https://spec.openapis.org/oas/3.1/schema/2021-09-20",
   "properties": {
     "jsonSchemaDialect": {
       "$ref": "#/$defs/dialect"

schemas/v3.1/schema-base.yaml

@@ -1,7 +1,7 @@
-$id: 'https://spec.openapis.org/oas/3.1/schema-base/2021-05-20'
+$id: 'https://spec.openapis.org/oas/3.1/schema-base/2021-09-20'
 $schema: 'https://json-schema.org/draft/2020-12/schema'
 
-$ref: 'https://spec.openapis.org/oas/3.1/schema/2021-05-20'
+$ref: 'https://spec.openapis.org/oas/3.1/schema/2021-09-20'
 properties:
   jsonSchemaDialect:
     $ref: '#/$defs/dialect'

schemas/v3.1/schema.json

@@ -1,5 +1,5 @@
 {
-  "$id": "https://spec.openapis.org/oas/3.1/schema/2021-05-20",
+  "$id": "https://spec.openapis.org/oas/3.1/schema/2021-09-20",
   "$schema": "https://json-schema.org/draft/2020-12/schema",
   "type": "object",
   "properties": {

schemas/v3.1/schema.yaml

@@ -1,4 +1,4 @@
-$id: 'https://spec.openapis.org/oas/3.1/schema/2021-05-20'
+$id: 'https://spec.openapis.org/oas/3.1/schema/2021-09-20'
 $schema: 'https://json-schema.org/draft/2020-12/schema'
 
 type: object

tests/v3.1/test.js

@@ -14,7 +14,7 @@ before(async () => {
   JsonSchema.add(dialect);
   JsonSchema.add(vocabulary);
   JsonSchema.add(yaml.parse(fs.readFileSync(`${__dirname}/../../schemas/v3.1/schema.yaml`, "utf8"), { prettyErrors: true }));
-  metaSchema = await JsonSchema.get("https://spec.openapis.org/oas/3.1/schema/2021-05-20");
+  metaSchema = await JsonSchema.get("https://spec.openapis.org/oas/3.1/schema/2021-09-20");
 });
 
 describe("v3.1 Pass", () => {