fix: update aio-lib-runtime version to explicit 7.1.3 (#879)

The version has an important bug fix.

This depends on adobe/aio-lib-runtime#215 being merged and released as 7.1.3

Author: shazron

package.json

@@ -12,7 +12,7 @@
     "@adobe/aio-lib-core-networking": "^5",
     "@adobe/aio-lib-env": "^3",
     "@adobe/aio-lib-ims": "^7",
-    "@adobe/aio-lib-runtime": "^7.1.2",
+    "@adobe/aio-lib-runtime": "^7.1.3",
     "@adobe/aio-lib-templates": "^3",
     "@adobe/aio-lib-web": "^7",
     "@adobe/generator-aio-app": "^9",