[mgmt] update samples to fix credscan issue (#30180)

Author: kazrael2119

sdk/oracledatabase/arm-oracledatabase/samples-dev/autonomousDatabasesGenerateWalletSample.ts

@@ -33,7 +33,7 @@ async function generateWalletActionOnAutonomousDatabase() {
   const body: GenerateAutonomousDatabaseWalletDetails = {
     generateType: "Single",
     isRegional: false,
-    password: "ExamplePassword12345",
+    password: "SecretPlaceholder",
   };
   const credential = new DefaultAzureCredential();
   const client = new OracleDatabaseManagementClient(credential, subscriptionId);

sdk/oracledatabase/arm-oracledatabase/samples/v1-beta/javascript/autonomousDatabasesGenerateWalletSample.js

@@ -26,7 +26,7 @@ async function generateWalletActionOnAutonomousDatabase() {
   const body = {
     generateType: "Single",
     isRegional: false,
-    password: "ExamplePassword12345",
+    password: "SecretPlaceholder",
   };
   const credential = new DefaultAzureCredential();
   const client = new OracleDatabaseManagementClient(credential, subscriptionId);

sdk/oracledatabase/arm-oracledatabase/samples/v1-beta/typescript/src/autonomousDatabasesGenerateWalletSample.ts

@@ -33,7 +33,7 @@ async function generateWalletActionOnAutonomousDatabase() {
   const body: GenerateAutonomousDatabaseWalletDetails = {
     generateType: "Single",
     isRegional: false,
-    password: "ExamplePassword12345",
+    password: "SecretPlaceholder",
   };
   const credential = new DefaultAzureCredential();
   const client = new OracleDatabaseManagementClient(credential, subscriptionId);