Update dependency raw-loader to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
raw-loader	dependencies	major	^0.5.1 -> ^4.0.0

ℹ️ Find our documentation at https://github.com/Financial-Times/next/wiki/Renovate.

---

Release Notes

webpack-contrib/raw-loader

v4.0.0

Compare Source

Features

• new esModules option

BREAKING CHANGES

• minimum required nodejs version is 10.13.0

v3.1.0

Compare Source

Features

• new esModules option

BREAKING CHANGES

• minimum required nodejs version is 10.13.0

v3.0.0

Compare Source

Features

• improved validation error messages (#​85) (6cf76b8)

v2.0.0

Compare Source

Features

• use ES Module export instead of CommonJS (#​69) (3c7bf2c)

BREAKING CHANGES

• use ES Module export instead of CommonJS (#​69) (3c7bf2c)

1.0.0 (2018-12-10)

Bug Fixes

• escape invalid characters (#​43) (83f6541)

Features

• schema validation (#​58) (4a6da19)

BREAKING CHANGES

• minimum require webpack version is 4
• minimum require nodejs version is 6.9

v1.0.0

Features

• use ES Module export instead of CommonJS (#​69) (3c7bf2c)

BREAKING CHANGES

• use ES Module export instead of CommonJS (#​69) (3c7bf2c)

1.0.0 (2018-12-10)

Bug Fixes

• escape invalid characters (#​43) (83f6541)

Features

• schema validation (#​58) (4a6da19)

BREAKING CHANGES

• minimum require webpack version is 4
• minimum require nodejs version is 6.9

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by WhiteSource Renovate. View repository job log here.