fix: the icon in ooo empty view in light mode (calcom#22208)

Author: abhix4

packages/features/settings/outOfOffice/OutOfOfficeEntriesList.tsx

@@ -382,9 +382,11 @@ function OutOfOfficeEntriesListContent() {
                       <div className="w-12" />
                     </div>
                     <div className="dark:bg-darkgray-50 text-inverted relative z-0 flex h-[70px] w-[70px] items-center justify-center rounded-3xl border-2 border-[#e5e7eb] bg-white">
-                      <Icon name="clock" size={28} />
+                      <Icon name="clock" size={28} className="text-black" />
                       <div className="dark:bg-darkgray-50 absolute right-4 top-5 h-[12px] w-[12px] rotate-[56deg] bg-white text-lg font-bold" />
-                      <span className="absolute right-4 top-3 font-sans text-sm font-extrabold">z</span>
+                      <span className="absolute right-4 top-3 font-sans text-sm font-extrabold text-black">
+                        z
+                      </span>
                     </div>
                   </div>
                 </div>