Upgrade axios to 0.21.1 as peerDependency

And fix code for its new types

Author: Jan Kumer

package-lock.json

@@ -11,7 +11,7 @@
     "@turf/helpers": "^6.1.4",
     "@types/proj4": "^2.5.2",
     "@types/xml2js": "^0.4.4",
-    "axios": "^0.18.1",
+    "axios": "^0.21.1",
     "moment": "^2.24.0",
     "polygon-clipping": "^0.14.3",
     "proj4": "^2.9.0",

package.json

@@ -1,4 +1,4 @@
-import { AxiosRequestConfig, AxiosResponse } from 'axios';
+import { AxiosRequestConfig, AxiosResponse, ResponseType } from 'axios';
 
 export type CacheTargets = CacheTarget[];
 export enum CacheTarget {

src/utils/Cache.ts

@@ -1,4 +1,9 @@
-import axios, { CancelTokenSource, AxiosRequestConfig, CancelToken as CancelTokenAxios } from 'axios';
+import axios, {
+  CancelTokenSource,
+  AxiosRequestConfig,
+  CancelToken as CancelTokenAxios,
+  ResponseType,
+} from 'axios';
 import { CacheConfig, removeCacheableRequestsInProgress } from './cacheHandlers';
 import { getDefaultRequestsConfig } from './defaultReqsConfig';
 
@@ -8,7 +13,7 @@ export type RequestConfiguration = {
   timeout?: number | null;
   cancelToken?: CancelToken;
   cache?: CacheConfig;
-  responseType?: string;
+  responseType?: ResponseType;
   rewriteUrlFunc?: (url: string) => string;
 };