Deprecate Airtable connector (#3328)

Due to Airtable requeirng PKCE. Custom connector does not support PKCE natively

independent-publisher-connectors/Airtable/apiDefinition.swagger.json

@@ -1,7 +1,7 @@
 {
   "swagger": "2.0",
   "info": {
-    "title": "Airtable",
+    "title": "Airtable [DEPRECATED]",
     "description": "Connector to read and write data in Airtable. Airtable is a cloud-based spreadsheet-like service that enables users to collaborate and manage different types of data. It is easy-to-use and can act as database or CRM (Customer Relationship Management). It can also be used as project planning, tracking inventory.",
     "version": "1.0",
     "contact": {
@@ -130,7 +130,7 @@
             "x-ms-summary": "User locale"
           }
         ],
-        "summary": "List Records",
+        "summary": "List Records [DEPRECATED]",
         "description": "List Records in table. Returned records do not include any fields with empty values. You can filter, sort, and format the results with the parameters.",
         "operationId": "ListRecords"
       },
@@ -153,7 +153,7 @@
             }
           }
         },
-        "summary": "Create a record",
+        "summary": "Create a record [DEPRECATED]",
         "description": "Create a record in a table. JSON record needs to be passed.",
         "operationId": "CreateaRecord",
         "consumes": ["application/json"],
@@ -246,7 +246,7 @@
             "x-ms-url-encoding": "single"
           }
         ],
-        "summary": "Retrieve a record",
+        "summary": "Retrieve a record [DEPRECATED]",
         "description": "Retrieve a record in a table. Any empty fields (e.g. [], or false) in the record will not be returned.",
         "operationId": "RetrieveaRecord"
       },
@@ -283,7 +283,7 @@
             }
           }
         },
-        "summary": "Delete a record",
+        "summary": "Delete a record [DEPRECATED]",
         "description": "Delete a record in a table. Provide Record ID to select a record.",
         "operationId": "DeleteaRecord",
         "parameters": [
@@ -335,7 +335,7 @@
             }
           }
         },
-        "summary": "Update a record",
+        "summary": "Update a record [DEPRECATED]",
         "description": "Update a record in a table. It will only update the fields provided and leave the rest as they were.",
         "operationId": "UpdateaRecord",
         "consumes": ["application/json"],