add process module to all_modules test

Author: Skgland

tests/scryer/cli/src_tests/all_modules.stdin

@@ -27,6 +27,7 @@ use_module(library(ordsets)).
 use_module(library(os)).
 use_module(library(pairs)).
 use_module(library(pio)).
+use_module(library(process)).
 use_module(library(queues)).
 use_module(library(random)).
 use_module(library(reif)).

tests/scryer/cli/src_tests/all_modules.stdout

@@ -45,3 +45,4 @@
    true.
    true.
    true.
+   true.