fix: cookies dialog button contrast (#1010)

- fix cookies dialog button contrast in dark mode

Fixes #1008

Author: kian23kpt

material.angular.io/src/app/shared/cookie-popup/_cookie-popup-theme.scss

@@ -12,10 +12,10 @@
   app-cookie-popup {
     .popup {
       color: if($is-dark-theme,
-        map.get(map.get(mat.$grey-palette, contrast), 50),
-        map.get(mat.$dark-theme-foreground-palette, secondary-text)
+        map.get(mat.$dark-theme-foreground-palette, secondary-text),
+        map.get(map.get(mat.$grey-palette, contrast), 50)
       );
-      background: if($is-dark-theme, map.get(mat.$grey-palette, 50), #252525);
+      background: if($is-dark-theme, #252525, map.get(mat.$grey-palette, 50));
     }
   }
 }

material.angular.io/src/app/shared/cookie-popup/cookie-popup.html

@@ -5,9 +5,8 @@
     <a
       href="https://policies.google.com/technologies/cookies"
       mat-button
-      color="accent"
       target="_blank"
       rel="noopener">More details</a>
-    <button mat-button color="accent" (click)="accept()">Ok, Got it</button>
+    <button mat-button color="primary" (click)="accept()">Ok, Got it</button>
   </div>
 </div>