fix(ui): Icons inside tooltips (#30341)

Fixing icon with inaccessible/invisible colors inside tooltips.

static/app/components/clipboardTooltip.tsx

@@ -26,7 +26,7 @@ function ClipboardTooltip({title, onSuccess, ...props}: Props) {
           <TextOverflow>{title}</TextOverflow>
           <Clipboard value={title} onSuccess={onSuccess}>
             <TooltipClipboardIconWrapper>
-              <IconCopy size="xs" color="white" aria-label={t('Copy to clipboard')} />
+              <IconCopy size="xs" aria-label={t('Copy to clipboard')} />
             </TooltipClipboardIconWrapper>
           </Clipboard>
         </TooltipClipboardWrapper>

static/app/components/seenByList.tsx

@@ -64,7 +64,7 @@ const SeenByList = ({
       />
       <IconWrapper iconPosition={iconPosition}>
         <Tooltip title={iconTooltip}>
-          <IconShow size="sm" color="gray200" />
+          <IconShow size="sm" color="subText" />
         </Tooltip>
       </IconWrapper>
     </SeenByWrapper>