fix(soba/abstractions): use boolean coercion

Author: nartc

libs/soba/abstractions/src/lib/grid.ts

@@ -35,7 +35,7 @@ const defaultOptions: Partial<NgtThreeElements['ngt-mesh']> &
 	template: `
 		<ngt-mesh #mesh [frustumCulled]="false" [parameters]="parameters()">
 			<ngt-plane-geometry *args="planeArgs()" />
-			<ngt-grid-material [transparent]="true" [side]="side()" [parameters]="uniforms()">
+			<ngt-grid-material transparent [side]="side()" [parameters]="uniforms()">
 				<ngt-value attach="extensions.derivatives" [rawValue]="true" />
 			</ngt-grid-material>
 			<ng-content />