gh-49656:Removing unwanted line in .pre-commit-config.yaml (#50561)

Update .pre-commit-config.yaml

Author: ramvikrams

.pre-commit-config.yaml

@@ -95,7 +95,6 @@ repos:
             |^pandas/util/_test_decorators\.py  # keep excluded
             |^pandas/_version\.py  # keep excluded
             |^pandas/conftest\.py  # keep excluded
-            |^pandas/core/generic\.py
         args: [--disable=all, --enable=redefined-outer-name]
         stages: [manual]
 -   repo: https://github.com/PyCQA/isort