[TASK] Update ckeditor5 to v38.1

This change updates ckeditor5 to version 38.1. See [1] for detailed
information.

Executed commands:

    npm i --save \
        @ckeditor/ckeditor5-alignment@^38.1.0 \
        @ckeditor/ckeditor5-autoformat@^38.1.0 \
        @ckeditor/ckeditor5-basic-styles@^38.1.0 \
        @ckeditor/ckeditor5-block-quote@^38.1.0 \
        @ckeditor/ckeditor5-clipboard@^38.1.0 \
        @ckeditor/ckeditor5-code-block@^38.1.0 \
        @ckeditor/ckeditor5-core@^38.1.0 \
        @ckeditor/ckeditor5-dev-utils@^38.0.4 \
        @ckeditor/ckeditor5-editor-classic@^38.1.0 \
        @ckeditor/ckeditor5-engine@^38.1.0 \
        @ckeditor/ckeditor5-essentials@^38.1.0 \
        @ckeditor/ckeditor5-find-and-replace@^38.1.0 \
        @ckeditor/ckeditor5-heading@^38.1.0 \
        @ckeditor/ckeditor5-horizontal-line@^38.1.0 \
        @ckeditor/ckeditor5-html-support@^38.1.0 \
        @ckeditor/ckeditor5-indent@^38.1.0 \
        @ckeditor/ckeditor5-link@^38.1.0 \
        @ckeditor/ckeditor5-list@^38.1....