Add pandoc wrapper

snark-pandoc/src/jvmMain/kotlin/space/kscience/snark/pandoc/PandocInstaller.kt

@@ -100,7 +100,9 @@ internal object PandocInstaller {
             )
         )
 
+        if (os == OSType.LINUX_AMD || os == OSType.LINUX_ARM) {
             Files.setPosixFilePermissions(pandocExecutablePath, setOf(PosixFilePermission.GROUP_EXECUTE))
+        }
 
         return pandocExecutablePath
     }