Remove `experimental: { serverActions: true } from examples as it is stable in next 14.

[vinaykulk621]

Before:

/** @type {import('next').NextConfig} */
const nextConfig = {
  experimental: {
    serverActions: true,
  },
}

module.exports = nextConfig

After:

/** @type {import('next').NextConfig} */
const nextConfig = {}

module.exports = nextConfig

[ijjk]

Allow CI Workflow Run

• approve CI run for commit: 52b1457

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer