FEAT: make q23d tests independent (#6894)

Co-authored-by: pyansys-ci-bot <[email protected]>

Author: gmalinve

doc/changelog.d/6894.added.md

@@ -0,0 +1 @@
+Make q23d tests independent

src/ansys/aedt/core/q3d.py

@@ -730,7 +730,7 @@ def export_matrix_data(
                     return False
             try:
                 self.odesign.ExportMatrixData(
-                    file_name,
+                    str(file_name),
                     problem_type,
                     variations,
                     analysis_setup,
@@ -755,7 +755,7 @@ def export_matrix_data(
         else:
             try:
                 self.odesign.ExportMatrixData(
-                    file_name,
+                    str(file_name),
                     problem_type,
                     variations,
                     analysis_setup,
@@ -1178,7 +1178,7 @@ def export_equivalent_circuit(
                 self.oanalysis.ExportCircuit(
                     analysis_setup,
                     variations,
-                    output_file,
+                    str(output_file),
                     export_circuit_context,
                     model,
                     frequency,