Remove UsernamePasswordCredential links from Redis samples (Azure#45309)

Author: scottaddie

sdk/identity/azure-identity/src/samples/Azure-Cache-For-Redis/Jedis/Azure-AAD-Authentication-With-Jedis.md

@@ -106,7 +106,6 @@ private static String extractUsernameFromToken(String token) {
 * [Client Certificate Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-service-principal-auth#client-certificate-credential)
 * [Client Secret Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-service-principal-auth#client-secret-credential)
 * [Managed Identity Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-azure-hosted-auth#managed-identity-credential)
-* [Username Password Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#username-password-credential)
 * [Azure CLI Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-dev-env-auth#azure-cli-credential)
 * [Interactive Browser Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#interactive-browser-credential)
 * [Device Code Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#device-code-credential)

sdk/identity/azure-identity/src/samples/Azure-Cache-For-Redis/Lettuce/Azure-AAD-Authentication-With-Lettuce.md

@@ -255,7 +255,6 @@ private static String extractUsernameFromToken(String token) {
 * [Client Certificate Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-service-principal-auth#client-certificate-credential)
 * [Client Secret Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-service-principal-auth#client-secret-credential)
 * [Managed Identity Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-azure-hosted-auth#managed-identity-credential)
-* [Username Password Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#username-password-credential)
 * [Azure CLI Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-dev-env-auth#azure-cli-credential)
 * [Interactive Browser Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#interactive-browser-credential)
 * [Device Code Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#device-code-credential)

sdk/identity/azure-identity/src/samples/Azure-Cache-For-Redis/Redisson/Azure-AAD-Authentication-With-Redisson.md

@@ -101,7 +101,6 @@ private static String extractUsernameFromToken(String token) {
 * [Client Certificate Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-service-principal-auth#client-certificate-credential)
 * [Client Secret Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-service-principal-auth#client-secret-credential)
 * [Managed Identity Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-azure-hosted-auth#managed-identity-credential)
-* [Username Password Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#username-password-credential)
 * [Azure CLI Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-dev-env-auth#azure-cli-credential)
 * [Interactive Browser Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#interactive-browser-credential)
 * [Device Code Credential](https://learn.microsoft.com/azure/developer/java/sdk/identity-user-auth#device-code-credential)