[TF FE] Reduce redundant deps and routines for layer tests (#24314)

**Details:** Reduce redundant deps and routines for layer tests

**Ticket:** TBD

Signed-off-by: Kazantsev, Roman <roman.kazantsev@intel.com>

tests/layer_tests/common/utils/parsers.py

@@ -1,28 +0,0 @@
-# Copyright (C) 2018-2024 Intel Corporation
-# SPDX-License-Identifier: Apache-2.0
-
-import os
-import defusedxml.ElementTree as ET
-
-
-def mapping_parser(file):
-    """
-    Parse mapping file if it exists
-    :param file: Name of mapping file
-    :return: Dictionary with framework layers as keys and IR layers as values
-    """
-    mapping_dict = {}
-    if os.path.splitext(file)[1] == '.mapping' and os.path.isfile(file):
-        xml_tree = ET.parse(file)
-        xml_root = xml_tree.getroot()
-        for child in xml_root:
-            framework_info = child.find('.//framework')
-            ir_info = child.find('.//IR')
-            if framework_info is None:
-                continue
-            framework_name = framework_info.attrib['name']
-            ir_name = ir_info.attrib['name'] if ir_info is not None else None
-            mapping_dict[framework_name] = ir_name
-    else:
-        raise FileNotFoundError("Mapping file was not found at path {}!".format(os.path.dirname(file)))
-    return mapping_dict

tests/layer_tests/requirements.txt

@@ -12,9 +12,7 @@ transformers
 packaging
 pillow
 pytest
-networkx
 defusedxml
-fastjsonschema
 tensorflow
 tensorflow-addons; python_version <= '3.10'
 jax; sys_platform == "linux" and platform_machine == "x86_64" # https://jax.readthedocs.io/en/latest/installation.html#pip-installation-cpu - wheels are for "x86_64" only