Fixes incorrectly decoded querystring for GET requests (#122)

* Fixes incorrectly decoded querystring for GET requsts

* Changeset

* Upgrade to minor version

Author: BlenderDude

.changeset/warm-horses-push.md

@@ -0,0 +1,5 @@
+---
+'@as-integrations/aws-lambda': minor
+---
+
+Fixes missing `decodeURIComponent` during GET request parsing of querystring for ALB and V1 event

src/request-handlers/ALBEventRequestHandler.ts

@@ -37,13 +37,13 @@ export const createALBEventRequestHandler = <
         for (const [key, value] of Object.entries(
           event.queryStringParameters ?? {},
         )) {
-          params.append(key, value ?? '');
+          params.append(key, decodeURIComponent(value ?? ''));
         }
         for (const [key, value] of Object.entries(
           event.multiValueQueryStringParameters ?? {},
         )) {
           for (const v of value ?? []) {
-            params.append(key, v);
+            params.append(key, decodeURIComponent(v));
           }
         }
         return params.toString();

src/request-handlers/APIGatewayProxyEventRequestHandler.ts

@@ -38,7 +38,7 @@ export const createAPIGatewayProxyEventRequestHandler = <
           event.multiValueQueryStringParameters ?? {},
         )) {
           for (const v of value ?? []) {
-            params.append(key, v);
+            params.append(key, decodeURIComponent(v));
           }
         }
         return params.toString();