[VOL-5297] Install module pre-commit for linting

requirements.txt
----------------
  o Install pre-commit during virtualenv setup.

.pre-commit-config.yaml
-----------------------
  o Create a skeleton config for pre-commit linting.

Change-Id: I16b6976a10408c6a2a6ea4f5a8265ab5c0eb84e5
diff --git a/requirements.txt b/requirements.txt
index 3ef3566..56ea2f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,22 @@
 # -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2019-2024 Open Networking Foundation Contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http:#www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# -----------------------------------------------------------------------
+# SPDX-FileCopyrightText: 2019-2024 Open Networking Foundation Contributors
+# SPDX-License-Identifier: Apache-2.0
+# -----------------------------------------------------------------------
 
 Sphinx~=4.1.2         # 2021-07-26
 doc8~=0.9.0
@@ -11,6 +29,11 @@
 
 sphinx-reload
 
+##----------------##
+##---]  LINT  [---##
+##----------------##
+pre-commit
+
 ## ----------------------------------------------------
 ## Bogus imports
 ## ----------------------------------------------------