[skip ci] Updated licenses and gitignores

options/gitignore/Zig

@@ -0,0 +1,2 @@
+.zig-cache/
+zig-out/

options/license/Boehm-GC-without-fee

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+Copyright (c)  2000
+SWsoft  company
+
+Modifications copyright (c) 2001, 2013. Oracle and/or its affiliates.
+All rights reserved.
+
+This material is provided "as is", with absolutely no warranty expressed
+or implied. Any use is at your own risk.
+
+Permission to use or copy this software for any purpose is hereby granted
+without fee, provided the above notices are retained on all copies.
+Permission to modify the code and to distribute modified code is granted,
+provided the above notices are retained, and a notice that the code was
+modified is included with the above copyright notice.