Enhancement: Add dependent bot and update packages

[nani-samireddy]

Description

This PR updates npm packages, scripts to use latest versions and wp-scripts for linting and bundling and adds dependent bot configuration.

Technical Details

• Add dependent_bot.yaml to check for the packages updates monthly once for npm, composer and github-actions.
• Update all the node packages to their latest and compatible versions.
• Fix JS linting errors
• Fix PHPCS error of variable undefined in comments.php
• Update package.json with keywords, homepage, repository and bugs fields
• Add npm i as composer post install command
• Update npm scripts to use wp-scripts to for linting and bundling.
• Update lint-staged configuration to lint the package.json also
• Update eslint and stylelint configurations

Following are the list of updated/newly added npm scripts

Command	Description
build:dev	Sets the environment to development and runs non-dev and non-prod build tasks.
build:prod	Sets the environment to production and runs non-dev and non-prod build tasks.
build:js	Builds JavaScript using wp-scripts with experimental modules support.
start	Starts the development server with wp-scripts and experimental modules.
lint:all	Runs all linting tasks in parallel.
lint:css	Lints CSS files in ./assets/src directory using wp-scripts.
lint:css:fix	Lints and automatically fixes CSS files in ./assets/src directory.
lint:js	Lints JavaScript files in ./assets/src directory using wp-scripts.
lint:js:fix	Lints and automatically fixes JavaScript files in ./assets/src directory.
lint:js:report	Lints JavaScript files and generates a JSON report of linting results.
lint:php	Lints PHP files using PHP CodeSniffer (phpcs).
lint:php:fix	Automatically fixes PHP files using PHP Code Beautifier (phpcbf).
lint:package-json	Lints package.json while ignoring files listed in .gitignore.
lint:staged	Runs linting tasks only on staged files using lint-staged.
build:pot	Generates .pot files for translation using composer.
wp-env	Starts and manages the local WordPress development environment (wp-env).

Steps to Test

1. Clone the blank-theme repo into the themes folder.
2. Open the terminal in the blank-theme folder and install the dependencies with composer install
3. Setup the theme ( optional )
4. Make any changes and run the above respective commands.

Fixes/Covers issue

• Review and update npm packages #91

[divyarajmasani]

@nani-samireddy

Divid this PR into following separate PRs,

1. Add dependabot and updates existing npm packages.
2. Update to use wp/scripts for build and lint, ensure you remove redundant pacakages in that PR.
3. PR fixing existing lint issues.

[nani-samireddy]

Closing this PR as these changes have been merged into master by the following PRs
#102
#103
#104