adjust the retry number to wait for legacy registry sync in postman

Author: thomas loubrieu

docker/postman/postman_collection.json

@@ -4027,7 +4027,7 @@
 									"// Pre-request Script: Wait until OpenSearch index \"en-legacy-registry\" has data",
 									"",
 									"const INDEX_URL = pm.environment.get(\"opensearchUrl\") + \"/en-legacy-registry/_search\";",
-									"const MAX_RETRIES = 1;     // how many times to check",
+									"const MAX_RETRIES = 20;     // how many times to check",
 									"const RETRY_INTERVAL = 15000; // milliseconds between checks (2 seconds)",
 									"",
 									"function waitForData(retriesLeft) {",
@@ -4041,8 +4041,8 @@
 									"        auth: {",
 									"            type: \"basic\",",
 									"            basic: {",
-									"                username: 'admin',",
-									"                password: 'admin'",
+									"                username: 'admin', // TODO get it from the environment",
+									"                password: 'admin' // TODO same here",
 									"            }     ",
 									"        },",
 									"        body: {",