maint: Remove references to old files that were removed. (#4332)

Author: MaxJPRey

.flake8

@@ -1,5 +1,5 @@
 [flake8]
-exclude = venv, __init__.py, doc/_build, doc/source/examples, pyaedt/third_party/**/*
+exclude = venv, __init__.py, doc/_build, doc/source/examples
 select = W191, W291, W293, W391, E115, E117, E122, E124, E125, E225, E231, E301, E303, E501, F401, F403
 count = True
 max-complexity = 10

.pre-commit-config.yaml

@@ -5,10 +5,8 @@ files: |
     )
 exclude: |
     (?x)(
-        ^pyaedt/dlls/|
         ^pyaedt/rpc/|
         ^pyaedt/sbrplus/matlab/|
-        ^pyaedt/third_party/|
         pyaedt/conftest.py|
         _unittest/example_models/
     )

codecov.yml

@@ -16,12 +16,7 @@ coverage:
     - "examples"  # ignore folders and all its contents
     - "_unittest"  # ignore folders and all its contents
     - "_unittest_ironpython"  # ignore folders and all its contents
-    - "pyaedt/third_party/**/*.py"  # ignore folders and all its contents
     - "pyaedt/rpc/**/*.py"  # ignore folders and all its contents
-    - "pyaedt/generic/toolkit.py"  # ignore folders and all its contents
     - "pyaedt/doctest_fixtures/*.py"  # ignore folders and all its contents
-    - "pyaedt/setup.py"  # ignore folders and all its contents
-    - "pyaedt/setup-distutils.py"  # ignore folders and all its contents
-    - "pyaedt/_setup_common.py"  # ignore folders and all its contents
     - "pyaedt/misc/*.py"  # ignore folders and all its contents
     - "pyaedt/sbrplus/hdm_utils.py" # ignore folder and all its contents