address codeql warnings

Author: Ugonnaak1

msal4j-sdk/src/samples/msal-b2c-web-sample/src/main/java/com/microsoft/azure/msalwebsample/CookieHelper.java

@@ -31,6 +31,7 @@ static void removeStateNonceCookies(HttpServletResponse httpResponse){
 
         Cookie stateCookie = new Cookie(MSAL_WEB_APP_STATE_COOKIE, "");
         stateCookie.setMaxAge(0);
+        stateCookie.setSecure(true);
 
         httpResponse.addCookie(stateCookie);
 

msal4j-sdk/src/samples/msal-web-sample/src/main/java/com/microsoft/azure/msalwebsample/CookieHelper.java

@@ -31,6 +31,7 @@ static void removeStateNonceCookies(HttpServletResponse httpResponse){
 
         Cookie stateCookie = new Cookie(MSAL_WEB_APP_STATE_COOKIE, "");
         stateCookie.setMaxAge(0);
+        stateCookie.setSecure(true);
 
         httpResponse.addCookie(stateCookie);