Remove isExperimentalBuild checks.

By removing the `isExperimentalBuild` conditional checks in the Classic
Template block, we can ensure the features added in #8324 will land in
WooCommerce Core and are not limited to the feature plugin.

See p1680000654295729-slack-C02UBB1EPEF for additional context.

assets/js/blocks/classic-template/index.tsx

@@ -7,10 +7,7 @@ import {
 	unregisterBlockType,
 } from '@wordpress/blocks';
 import type { BlockEditProps } from '@wordpress/blocks';
-import {
-	isExperimentalBuild,
-	WC_BLOCKS_IMAGE_URL,
-} from '@woocommerce/block-settings';
+import { WC_BLOCKS_IMAGE_URL } from '@woocommerce/block-settings';
 import { useBlockProps } from '@wordpress/block-editor';
 import { Button, Placeholder } from '@wordpress/components';
 import { __ } from '@wordpress/i18n';
@@ -89,7 +86,7 @@ const Edit = ( {
 		getButtonLabel,
 	} = conversionConfig[ templateType ];
 
-	const canConvert = isExperimentalBuild() && isConversionPossible();
+	const canConvert = isConversionPossible();
 	const placeholderDescription = getDescription( templateTitle, canConvert );
 
 	return (
@@ -210,55 +207,46 @@ const registerClassicTemplateBlock = ( {
 
 let currentTemplateId: string | undefined;
 
-if ( isExperimentalBuild() ) {
-	subscribe( () => {
-		const previousTemplateId = currentTemplateId;
-		const store = select( 'core/edit-site' );
-		currentTemplateId = store?.getEditedPostId() as string | undefined;
-
-		if ( previousTemplateId === currentTemplateId ) {
-			return;
-		}
-
-		const parsedTemplate = currentTemplateId?.split( '//' )[ 1 ];
-
-		if ( parsedTemplate === null || parsedTemplate === undefined ) {
-			return;
-		}
-
-		const block = getBlockType( BLOCK_SLUG );
-
-		if (
-			block !== undefined &&
-			( ! hasTemplateSupportForClassicTemplateBlock(
-				parsedTemplate,
-				TEMPLATES
-			) ||
-				isClassicTemplateBlockRegisteredWithAnotherTitle(
-					block,
-					parsedTemplate
-				) )
-		) {
-			unregisterBlockType( BLOCK_SLUG );
-			currentTemplateId = undefined;
-			return;
-		}
-
-		if (
-			block === undefined &&
-			hasTemplateSupportForClassicTemplateBlock(
-				parsedTemplate,
-				TEMPLATES
-			)
-		) {
-			registerClassicTemplateBlock( {
-				template: parsedTemplate,
-				inserter: true,
-			} );
-		}
-	} );
-} else {
-	registerClassicTemplateBlock( {
-		inserter: false,
-	} );
-}
+subscribe( () => {
+	const previousTemplateId = currentTemplateId;
+	const store = select( 'core/edit-site' );
+	currentTemplateId = store?.getEditedPostId() as string | undefined;
+
+	if ( previousTemplateId === currentTemplateId ) {
+		return;
+	}
+
+	const parsedTemplate = currentTemplateId?.split( '//' )[ 1 ];
+
+	if ( parsedTemplate === null || parsedTemplate === undefined ) {
+		return;
+	}
+
+	const block = getBlockType( BLOCK_SLUG );
+
+	if (
+		block !== undefined &&
+		( ! hasTemplateSupportForClassicTemplateBlock(
+			parsedTemplate,
+			TEMPLATES
+		) ||
+			isClassicTemplateBlockRegisteredWithAnotherTitle(
+				block,
+				parsedTemplate
+			) )
+	) {
+		unregisterBlockType( BLOCK_SLUG );
+		currentTemplateId = undefined;
+		return;
+	}
+
+	if (
+		block === undefined &&
+		hasTemplateSupportForClassicTemplateBlock( parsedTemplate, TEMPLATES )
+	) {
+		registerClassicTemplateBlock( {
+			template: parsedTemplate,
+			inserter: true,
+		} );
+	}
+} );