chore(master): release 0.5.0

[bee-worker]

:robot: I have created a release beep boop

0.5.0 (2022-07-06)

Features

• add method to check if global postage batch is enabled (#122) (#128) (b56536f)
• e2e api (#102) (f0091b2)

---

This PR was generated with Release Please. See documentation.

[bee-runner[bot]]

🚀 Release checklist

Before release

• [x] Update the version in manifest.json to the same version as this PR
• [x] Update Google Store image before publish if the popup page's UI structure changed

[nugaon]

the tests run locally with fdp-play, but the CI has legacy environment for testing. I created ticket about it with ID #137

[bee-worker]

:robot: Release is at https://github.com/ethersphere/swarm-extension/releases/tag/v0.5.0 :sunflower: