add xcompat

[wsor4035]

fixes #384

requires mt-mods/xcompat#48

[github-actions]

Mineunit failed regression tests, click for details

Regression test log for Technic CNC:

Regression test log for Technic Chests:

Regression test log for Technic:

++ Executing suite spec/api_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/building_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/hv_network_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/lv_network_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/network_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/nodes_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/supply_converter_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/tools_compatibility_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱
++ Executing suite spec/tools_spec.lua
E:	Loading common/fs from 5.4.1 failed, trying to use builtin
✱

0 successes / 0 failures / 9 errors / 0 pending : 6.872502 seconds

Error → crafts.lua @ 3
suite spec/api_spec.lua
crafts.lua:3: attempt to index global 'xcompat' (a nil value)

Error → /usr/local/share/lua/5.1/mineunit/init.lua @ 241
suite spec/building_spec.lua
/usr/local/share/lua/5.1/mineunit/init.lua:241: Source file not found: materials.lua

Error → crafts.lua @ 3
suite spec/hv_network_spec.lua
crafts.lua:3: attempt to index global 'xcompat' (a nil value)

Error → crafts.lua @ 3
suite spec/lv_network_spec.lua
crafts.lua:3: attempt to index global 'xcompat' (a nil value)

Error → /usr/local/share/lua/5.1/mineunit/init.lua @ 241
suite spec/network_spec.lua
/usr/local/share/lua/5.1/mineunit/init.lua:241: Source file not found: materials.lua

Error → crafts.lua @ 3
suite spec/nodes_spec.lua
crafts.lua:3: attempt to index global 'xcompat' (a nil value)

Error → /usr/local/share/lua/5.1/mineunit/init.lua @ 241
suite spec/supply_converter_spec.lua
/usr/local/share/lua/5.1/mineunit/init.lua:241: Source file not found: materials.lua

Error → crafts.lua @ 3
suite spec/tools_compatibility_spec.lua
crafts.lua:3: attempt to index global 'xcompat' (a nil value)

Error → crafts.lua @ 3
suite spec/tools_spec.lua
crafts.lua:3: attempt to index global 'xcompat' (a nil value)