Update @azure/app-configuration version

Author: cwanjau

libraries/azure-app-configuration-importer-file-source/package.json

@@ -32,7 +32,7 @@
     "clean": "rimraf dist dist-* types *.tgz *.log"
   },
   "dependencies": {
-    "@azure/app-configuration": "1.5.0",
+    "@azure/app-configuration": "^1.9.0",
     "@azure/app-configuration-importer": "1.1.2-preview"
   },
   "devDependencies": {

libraries/azure-app-configuration-importer/package.json

@@ -35,7 +35,7 @@
     "clean": "rimraf dist dist-* types *.tgz *.log"
   },
   "dependencies": {
-    "@azure/app-configuration": "1.5.0",
+    "@azure/app-configuration": "^1.9.0",
     "@azure/core-client": "^1.9.2",
     "@azure/core-paging": "^1.4.0",
     "@azure/core-rest-pipeline": "^1.6.0",