[GOVCMSD8-508] update restui 8.x-1.18

[suhyeonh]

restui 8.x-1.18

Release notes

Make compatibility with Drupal 9 and bug fixes.

git log ...8.x-1.17

• Issue #3108710: t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead by rksyrav
• Issue #3124927: Test failed on missing theme setting by clemens.tolboom
• Issue #3097932: Drupal 9: update project page to indicate this project is already done + update *.info.yml by Wim Leers, rksyravi, Chris Matthews
• Issue #3064392: Coding standard fixes by oknate, clemens.tolboom
• Issue #3059446: Change Namespace for RestUITest.php tests by Krzysztof Domański, clemens.tolboom, Wim Leers
• Issue #3059446: Change Namespace for RestUITest.php tests by Krzysztof Domański

restui 8.x-1.17

Release notes

Breaks D8.5.x and lower.
This release is only usable for supported Drupal 8 versions. That is this version is not for D8.5.x which is unsupported as D8.7.x is released since May 1, 2019

Fixed
Prepare for D9 by removing deprecated code

• #3008193: Removing deprecated JavascriptTestBase Class

Typo

• #3045383: Module Description: add dot to the end of the sentence