Feat: copper penny centralized client mvp (#2248)

* chore(main): release 3.35.1 (#2245)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

* chore(deps): update all dependencies (#2243)

* remove benchmark files as a quick check

* remove old files in preparation for copying over generated code

* migrate GAPIC generated code for review and testing purposes

* removes two files to create a clean start

* removes unnecessary init

---------

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Mend Renovate <bot@renovateapp.com>

Author: 3 people

.coveragerc

@@ -2,13 +2,12 @@
 branch = True
 
 [report]
-fail_under = 100
 show_missing = True
 omit =
     google/cloud/bigquery/__init__.py
-    google/cloud/bigquery_v2/*  # Legacy proto-based types.
+    google/cloud/bigquery/gapic_version.py
 exclude_lines =
     # Re-enable the standard pragma
-    pragma: (no cover|NO COVER)
+    pragma: NO COVER
     # Ignore debug-only repr
     def __repr__

.flake8

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright 2024 Google LLC
+# Copyright 2020 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 # Generated by synthtool. DO NOT EDIT!
 [flake8]
-ignore = E203, E231, E266, E501, W503
+ignore = E203, E266, E501, W503
 exclude =
   # Exclude generated code.
   **/proto/**