update security config for sample api

Author: bprize15

src/main/java/org/mskcc/cbio/oncokb/config/SecurityConfiguration.java

@@ -110,6 +110,7 @@ public void configure(HttpSecurity http) throws Exception {
             .antMatchers("/api/v1/utils/cancerGeneList.json").permitAll()
 
             .antMatchers("/api/v1/annotation/search").hasAnyAuthority(AuthoritiesConstants.PREMIUM_USER, AuthoritiesConstants.ADMIN)
+            .antMatchers("/api/v1/annotation/sample").hasAnyAuthority(AuthoritiesConstants.PREMIUM_USER, AuthoritiesConstants.ADMIN)
             .antMatchers("/api/v1/drugs").hasAnyAuthority(AuthoritiesConstants.PREMIUM_USER, AuthoritiesConstants.ADMIN)
             .antMatchers("/api/v1/utils/allActionableVariants").hasAnyAuthority(AuthoritiesConstants.PREMIUM_USER, AuthoritiesConstants.ADMIN)
             .antMatchers("/api/v1/utils/allActionableVariants.txt").hasAnyAuthority(AuthoritiesConstants.PREMIUM_USER, AuthoritiesConstants.ADMIN)