basic klayout pcell implementation

[sebastian-goeldi]

Summary by Sourcery

Implement a basic PCell decorator in the kcell module to enhance cell management with caching and auto-naming capabilities. Update pre-commit configuration to use the latest versions of several tools, improving code quality checks and consistency.

New Features:

• Introduce a new decorator function 'pcell' in the kcell module to cache and auto-name cells, with various configuration options for cell management.

Build:

• Update pre-commit hooks to use newer versions of ruff, nbstripout, bandit, and mypy.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request introduces a new PCell decorator in the KCell class for caching and auto-naming cells, enhancing the functionality of the kfactory library. Additionally, it updates several pre-commit hooks to their latest versions to ensure code quality and consistency.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Implemented a basic PCell decorator for caching and auto-naming cells	Added a new method 'pcell' to the KCell class The 'pcell' method uses functools.cache to cache function calls The method auto-generates cell names based on function arguments and keyword arguments Introduced a nested class 'KPCell' inheriting from kdb.PCellDeclarationHelper The 'KPCell' class initializes parameters based on function signature The 'produce_impl' method in 'KPCell' calls the decorated function with parameters	src/kfactory/kcell.py
Updated pre-commit hooks to newer versions	Updated ruff-pre-commit hook version from v0.6.9 to v0.8.1 Updated nbstripout hook version from 0.7.1 to 0.8.1 Updated bandit hook version from 1.7.10 to 1.8.0 Updated mypy hook version from v1.11.2 to v1.13.0	.pre-commit-config.yaml

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[github-actions]

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