UNOTOPLYS-221 fix : ajout de l'url du CKEditor en source safe du content securiy policy

src/main/java/com/unantes/orientactive/config/SecurityConfiguration.java

@@ -63,7 +63,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
                 .accessDeniedHandler(problemSupport)
         .and()
             .headers()
-                .contentSecurityPolicy("default-src 'self'; frame-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://storage.googleapis.com; style-src 'self' fonts.googleapis.com 'unsafe-inline'; img-src 'self' data:; font-src 'self' fonts.gstatic.com")
+                .contentSecurityPolicy("default-src 'self'; frame-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://storage.googleapis.com https://cdn.ckeditor.com; style-src 'self' fonts.googleapis.com 'unsafe-inline'; img-src 'self' data:; font-src 'self' fonts.gstatic.com")
             .and()
             .referrerPolicy(ReferrerPolicyHeaderWriter.ReferrerPolicy.STRICT_ORIGIN_WHEN_CROSS_ORIGIN)
         .and()