fix: correct position of the copy to clipboard button

Signed-off-by: Stanislav C <150145013+stanislav-c@users.noreply.github.com>

.changeset/late-students-live.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-techdocs': patch
+---
+
+Fixed bug in CopyToClipboardButton component where positioning of the "Copy to clipboard" button in techdocs code snippets was broken in some cases

plugins/techdocs/src/reader/transformers/copyToClipboard.tsx

@@ -67,7 +67,7 @@ const CopyToClipboardButton = ({ text }: CopyToClipboardButtonProps) => {
       leaveDelay={1000}
     >
       <IconButton
-        style={{ color: 'inherit' }}
+        style={{ color: 'inherit', position: 'absolute' }}
         className="md-clipboard md-icon"
         onClick={handleClick}
       >