pr-fixes: remove quotes

Signed-off-by: Nasfame <[email protected]>

Took 30 seconds

Author: Nasfame

doc/next/6-stdlib/99-minor/sync/61696.md

@@ -1,4 +1,4 @@
 The [`(*sync.Map) Clear()`](//sync#Map.Clear) method deletes
-all the entries, resulting in an "empty map".
+all the entries, resulting in an empty map
 ([#61696](https://github.com/golang/go/issues/61696)).
 It is analogous to `clear`.