ci: increase timeout for python packages install test

On the build runners, the installation frequently takes around 150
seconds, which is above the current timeout. This change increases
the timeout.

Closes IDFCI-1436

tools/test_idf_tools/test_idf_tools_python_env.py

@@ -34,7 +34,7 @@ class TestPythonInstall(unittest.TestCase):
 
     def run_idf_tools(self, extra_args):  # type: (List[str]) -> str
         args = [sys.executable, '../idf_tools.py'] + extra_args
-        ret = subprocess.run(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, timeout=120)
+        ret = subprocess.run(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, timeout=300)
         decoded_output = ret.stdout.decode('utf-8', 'ignore')
         with open(os.path.join(IDF_PATH, 'tools', 'test_idf_tools', 'test_python_env_logs.txt'), 'a+') as w:
             # stack() returns list of callers frame records. [1] represent caller of this function