Fix checkstyle errors with @deprecated

Author: Kehrlann

config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LoginConfigurer.java

@@ -197,7 +197,6 @@ public Saml2LoginConfigurer<B> authenticationRequestResolver(
 	 * @return the {@link Saml2LoginConfigurer} for further configuration
 	 * @since 6.0
 	 */
-	@Deprecated
 	public Saml2LoginConfigurer<B> authenticationRequestUri(String authenticationRequestUri) {
 		Assert.state(authenticationRequestUri.contains("{registrationId}"),
 				"authenticationRequestUri must contain {registrationId} path variable");

ldap/src/main/java/org/springframework/security/ldap/LdapUtils.java

@@ -97,7 +97,6 @@ public static String getRelativeName(String fullDn, Context baseCtx) throws Nami
 	/**
 	 * Gets the full dn of a name by prepending the name of the context it is relative to.
 	 * If the name already contains the base name, it is returned unaltered.
-	 * @deprecated Use {@link #getFullDn(LdapName, Context)}
 	 */
 	public static DistinguishedName getFullDn(DistinguishedName dn, Context baseCtx) throws NamingException {
 		DistinguishedName baseDn = new DistinguishedName(baseCtx.getNameInNamespace());

ldap/src/main/java/org/springframework/security/ldap/userdetails/LdapUserDetailsManager.java

@@ -284,7 +284,6 @@ public boolean userExists(String username) {
 	 * Creates a DN from a group name.
 	 * @param group the name of the group
 	 * @return the DN of the corresponding group, including the groupSearchBase
-	 * @deprecated
 	 */
 	protected DistinguishedName buildGroupDn(String group) {
 		DistinguishedName dn = new DistinguishedName(this.groupSearchBase);