Minor changes for coding standards warnings.

css/builder.css

css/layout-select.css

src/Form/DeleteComponentForm.php

src/Form/LayoutParagraphsBuilderForm.php

src/Form/LayoutParagraphsModalSettingsForm.php

src/Form/LayoutParagraphsSectionsSettingsForm.php

src/Form/LayoutParagraphsSettingsForm.php

src/LayoutParagraphsLayout.php

src/LayoutParagraphsLayoutRefreshTrait.php

src/LayoutParagraphsRendererService.php

src/Plugin/Field/FieldWidget/LayoutParagraphsWidget.php

src/Plugin/paragraphs/Behavior/LayoutParagraphsBehavior.php