Update schema version #294

Author: TobiasNx

20231019/schemas/about.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/about.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Subject",
   "description": "The subject of the learning resource, taken from Destatis classification or OpenEduHub-Fächersystematik",
   "type": "array",

20231019/schemas/affiliation.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/affiliation.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Affiliation",
   "description": "The organization a creator or contributor was affiliated with in the context of the creation of the resource",
   "type": "object",

20231019/schemas/assesses.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/assesses.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Assesses",
   "description": "The item being described is intended to assess the competency or learning outcome defined by the referenced term.",
   "type": "array",

20231019/schemas/audience.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/audience.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Intended Audience",
   "description": "The audience the educational resource is intended for.",
   "type": "array",

20231019/schemas/caption.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/caption.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Caption",
   "description": "The caption/subtitle file for an audio/video resource",
   "type": "array",

20231019/schemas/competencyRequired.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/competencyRequired.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Competency Required",
   "description": "Knowledge, skill, ability or personal attribute that must be demonstrated by a person or other entity in order to do something such as earn an Educational Occupational Credential or understand a LearningResource.",
   "type": "array",

20231019/schemas/conditionsOfAccess.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/conditionsOfAccess.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "conditionsOfAccess",
   "description": "Description if login is needed to use the source.",
   "type": "object",

20231019/schemas/context-schema.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/context-schema.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "JSON-LD Context",
   "description": "The JSON-LD context for the structured resource descriptions",
   "type": "array",

20231019/schemas/contributor.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/contributor.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Contributor",
   "description": "Contributor(s) to the creation of the learning resource",
   "type": "array",

20231019/schemas/creator.json

@@ -1,6 +1,6 @@
 {
   "$id": "https://w3id.org/kim/amb/20231019/schemas/creator.json",
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
   "title": "Creator",
   "description": "The creator(s) of the learning resource",
   "type": "array",