Fix api-version setting for 'vaults list' (#10200)

Author: bim-msft

specification/keyvault/resource-manager/Microsoft.KeyVault/preview/2018-02-14-preview/keyvault.json

@@ -587,6 +587,7 @@
             "name": "api-version",
             "in": "query",
             "required": true,
+            "x-ms-api-version": false,
             "type": "string",
             "enum": [
               "2015-11-01"

specification/keyvault/resource-manager/Microsoft.KeyVault/stable/2015-06-01/keyvault.json

@@ -216,6 +216,7 @@
             "name": "api-version",
             "in": "query",
             "required": true,
+            "x-ms-api-version": false,
             "type": "string",
             "enum": [
               "2015-11-01"

specification/keyvault/resource-manager/Microsoft.KeyVault/stable/2016-10-01/keyvault.json

@@ -586,6 +586,7 @@
             "name": "api-version",
             "in": "query",
             "required": true,
+            "x-ms-api-version": false,
             "type": "string",
             "enum": [
               "2015-11-01"

specification/keyvault/resource-manager/Microsoft.KeyVault/stable/2018-02-14/keyvault.json

@@ -590,6 +590,7 @@
             "name": "api-version",
             "in": "query",
             "required": true,
+            "x-ms-api-version": false,
             "type": "string",
             "enum": [
               "2015-11-01"

specification/keyvault/resource-manager/Microsoft.KeyVault/stable/2019-09-01/keyvault.json

@@ -590,6 +590,7 @@
             "name": "api-version",
             "in": "query",
             "required": true,
+            "x-ms-api-version": false,
             "type": "string",
             "enum": [
               "2015-11-01"