Very minor issue, but in a public method nonetheless

Author: Avery-Dunn

msal4j-sdk/src/main/java/com/microsoft/aad/msal4j/AuthenticationResult.java

@@ -215,7 +215,7 @@ public AuthenticationResult build() {
         }
 
         public String toString() {
-            return "AuthenticationResult.AuthenticationResultBuilder(accessToken=" + this.accessToken + ", expiresOn=" + this.expiresOn + ", extExpiresOn=" + this.extExpiresOn + ", refreshToken=" + this.refreshToken + ", refreshOn=" + this.refreshOn + ", familyId=" + this.familyId + ", idToken=" + this.idToken + ", accountCacheEntity=" + this.accountCacheEntity + ", environment=" + this.environment + ", scopes=" + this.scopes + ", metadata" + this.metadata + ", isPopAuthorization=" + this.isPopAuthorization + ")";
+            return "AuthenticationResult.AuthenticationResultBuilder(accessToken=" + this.accessToken + ", expiresOn=" + this.expiresOn + ", extExpiresOn=" + this.extExpiresOn + ", refreshToken=" + this.refreshToken + ", refreshOn=" + this.refreshOn + ", familyId=" + this.familyId + ", idToken=" + this.idToken + ", accountCacheEntity=" + this.accountCacheEntity + ", environment=" + this.environment + ", scopes=" + this.scopes + ", metadata=" + this.metadata + ", isPopAuthorization=" + this.isPopAuthorization + ")";
         }
     }