[gha] Remove coloring by latex in summary (#3534)

### Changes

Remove coloring by latex in summary

### Reason for changes

No supporting now 

![image](https://github.com/user-attachments/assets/b6472f7d-a62e-4cb4-b5a7-2c2f7b4e7d2c)

Author: AlexanderDokuchaev

.github/scripts/pytest_md_summary.py

@@ -39,19 +39,19 @@ def parse_xml_report(xml_file) -> None:
         time_duration = float(testcase.get("time", "0"))
         message = ""
         if testcase.find("failure") is not None:
-            status = "$${\color{red}Failed}$$"
+            status = "Failed"
             message = testcase.find("failure").get("message", "")
         elif testcase.find("error") is not None:
-            status = "$${\color{red}Error}$$"
+            status = "Error"
         elif testcase.find("skipped") is not None:
             if "xfail" in testcase.find("skipped").get("type", ""):
-                status = "$${\color{orange}xfail}$$"
+                status = "Xfail"
                 message = testcase.find("skipped").get("message", "")
             else:
-                status = "$${\color{yellow}Skipped}$$"
+                status = "Skipped"
                 message = testcase.find("skipped").get("message", "")
         else:
-            status = "$${\color{green}Ok}$$"
+            status = "Ok"
 
         # Append each row to the table
         if message: