Update build.yml

Author: IsaacMarovitz

.github/workflows/build.yml

@@ -264,7 +264,6 @@ jobs:
               "liborc-0.4.0"
               "libp11-kit.0"
               "libpcre2-8.0"
-              "libpostproc.57"
               "libpng16.16"
               "libpugixml.1"
               "librav1e.0.7"