[pgadmin-org/pgadmin4] d93c70: Fixed optipng ENOENT error on windows build.

[Akshay Joshi]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: d93c701cf6a678a1a25172239e2e08f4ca8cb3f3
      
https://github.com/pgadmin-org/pgadmin4/commit/d93c701cf6a678a1a25172239e2e08f4ca8cb3f3
  Author: Akshay Joshi <akshay.jo...@enterprisedb.com>
  Date:   2022-11-09 (Wed, 09 Nov 2022)

  Changed paths:
    M Makefile

  Log Message:
  -----------
  Fixed optipng ENOENT error on windows build.