Add Passkeys webauthn in example

Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>

Author: ngocnhan-tran1996

docs/modules/ROOT/pages/servlet/authentication/passkeys.adoc

@@ -24,10 +24,6 @@ Maven::
 +
 [source,xml,role="primary",subs="verbatim,attributes"]
 ----
-<dependency>
-    <groupId>org.springframework.security</groupId>
-    <artifactId>spring-security-web</artifactId>
-</dependency>
 <dependency>
     <groupId>org.springframework.security</groupId>
     <artifactId>spring-security-webauthn</artifactId>
@@ -44,7 +40,6 @@ Gradle::
 [source,groovy,role="secondary",subs="verbatim,attributes"]
 ----
 dependencies {
-    implementation "org.springframework.security:spring-security-web"
     implementation "org.springframework.security:spring-security-webauthn"
     implementation "com.webauthn4j:webauthn4j-core:{webauthn4j-core-version}"
 }