Update pluggy requirement to remove the upper bound pin (#3828)

* Update pluggy requirement from <1.4.0,>=1.0 to >=1.0,<1.6.0

Updates the requirements on [pluggy](https://github.com/pytest-dev/pluggy) to permit the latest version.
- [Changelog](https://github.com/pytest-dev/pluggy/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pluggy@1.0.0...1.5.0)

---
updated-dependencies:
- dependency-name: pluggy
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

* Update pyproject.toml

Signed-off-by: Ankita Katiyar <[email protected]>

---------

Signed-off-by: dependabot[bot] <[email protected]>
Signed-off-by: Ankita Katiyar <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ankita Katiyar <[email protected]>
Co-authored-by: Nok Lam Chan <[email protected]>

pyproject.toml

@@ -65,7 +65,7 @@ test = [
     "kedro-datasets<2.0.0; python_version < '3.9'",
     "mypy~=1.0",
     "pandas~=2.0",
-    "pluggy>=1.0, <1.4", # pluggy 1.4 hide imports inside function and causing mocking issue
+    "pluggy>=1.0",
     "pre-commit>=2.9.2, <4.0",  # The hook `mypy` requires pre-commit version 2.9.2.
     "pytest-cov~=3.0",
     "pytest-mock>=1.7.1, <4.0",