Add Missing MATLAB Function Implementations (#6756)

* add missing MATLAB functions

* update changelog

* remove test exclusions for the new functions

Author: CoolSpy3

docs/reference/changelog-r2025.md

@@ -2,6 +2,7 @@
 
 ## Webots R2025b
   - Enhancements
+    - Added implementations of `wbu_system_tmpdir` and `wbu_system_webots_instance_path` to the MATLAB API ([#6756](https://github.com/cyberbotics/webots/pull/6756)).
     - Added missing import libraries on Windows ([#6753](https://github.com/cyberbotics/webots/pull/6753)).
     - Added some missing function definitions to the existing Windows libraries ([#6753](https://github.com/cyberbotics/webots/pull/6753)).
   - Cleanup

lib/controller/matlab/.gitignore

@@ -371,6 +371,8 @@ wbu_motion_set_time.m
 wbu_motion_stop.m
 wbu_system_getenv.m
 wbu_system_short_path.m
+wbu_system_tmpdir.m
+wbu_system_webots_instance_path.m
 WB_STDOUT.m
 WB_STDERR.m
 WB_CHANNEL_BROADCAST.m

src/controller/matlab/mgenerate.py

@@ -618,6 +618,8 @@ def main(args=None):
     # utils/system.h
     generator.gen(FUNC, "wbu_system_getenv(variable)")
     generator.gen(FUNC, "wbu_system_short_path(path)")
+    generator.gen(FUNC, "wbu_system_tmpdir()")
+    generator.gen(FUNC, "wbu_system_webots_instance_path(refresh)")
 
     # constants
     generator.gen_const("WB_STDOUT", "1")

tests/sources/test_matlab_functions.py

@@ -64,10 +64,6 @@ def setUp(self):
 
                 'wb_device_get_type',  # Deprecated since 8.0.0
                 'wb_node_get_name',  # C API Only
-
-                # Not Yet Implemented
-                'wbu_system_tmpdir',
-                'wbu_system_webots_instance_path',
             ]
             self.functions = []