change enum type to integer where applicable

MEC030_V2XInformationService.json

@@ -1348,7 +1348,7 @@
       "TransmissionBandwidth.transmissionBandwidth": {
         "description": "'Numeric value corresponding to the transmission bandwidth expressed in units of resource blocks as follows:\n\n1 = bw6 (6 resource blocks)\n\n2 = bw15 (15 resource blocks)\n\n3 = bw25 (25 resource blocks)\n\n4 = bw50 (50 resource blocks)\n\n5 = bw75 (75 resource blocks)\n\n6 = bw100 (100 resource blocks)'\n",
         "enum": ["1", "2", "3", "4", "5", "6"],
-        "type": "string",
+        "type": "integer",
         "x-etsi-mec-cardinality": "1",
         "x-etsi-mec-origin-type": "Enum"
       },
@@ -1642,7 +1642,7 @@
           "12",
           "13"
         ],
-        "type": "string",
+        "type": "integer",
         "x-etsi-mec-cardinality": "1",
         "x-etsi-mec-origin-type": "Enum"
       },

MEC030_V2XInformationService.yaml

-openapi: 3.1.0
+openapi: 3.0.0
 info:
   title: 'ETSI GS MEC 030 V2X Information Service API'
   version: 2.2.1
@@ -1155,13 +1155,13 @@ components:
 
         6 = bw100 (100 resource blocks)'
       enum:
-        - '1'
-        - '2'
-        - '3'
-        - '4'
-        - '5'
-        - '6'
-      type: string
+        - 1
+        - 2
+        - 3
+        - 4
+        - 5
+        - 6
+      type: integer
       x-etsi-mec-cardinality: '1'
       x-etsi-mec-origin-type: Enum
     UuMbmsNeighbourCellInfo:
@@ -1453,20 +1453,20 @@ components:
         − saem(12): Services Announcement Extended Message as specified in ETSI TS 102 890-1,
         − rtcmem(13): Radio Technical Commission for Maritime Services (RTCM) Message as specified in ETSI TS 103 301,
       enum:
-        - '1'
-        - '2'
-        - '3'
-        - '4'
-        - '5'
-        - '6'
-        - '7'
-        - '8'
-        - '9'
-        - '10'
-        - '11'
-        - '12'
-        - '13'
-      type: string
+        - 1
+        - 2
+        - 3
+        - 4
+        - 5
+        - 6
+        - 7
+        - 8
+        - 9
+        - 10
+        - 11
+        - 12
+        - 13
+      type: integer
       x-etsi-mec-cardinality: '1'
       x-etsi-mec-origin-type: Enum
     V2xMsgSubscription: