Remove scss extensions (#2552)

Author: KristinLBradley

packages/components/src/styles/components/app-side-nav/index.scss

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: MPL-2.0
  */
 
-@use "./vars.scss";
-@use "./main.scss";
-@use "./content.scss";
-@use "./toggle-button.scss";
+@use "./vars";
+@use "./main";
+@use "./content";
+@use "./toggle-button";

packages/components/src/styles/components/copy/index.scss

@@ -3,6 +3,6 @@
  * SPDX-License-Identifier: MPL-2.0
  */
 
-@use "./button.scss";
-@use "./snippet.scss";
+@use "./button";
+@use "./snippet";
 

packages/components/src/styles/components/link/index.scss

@@ -3,5 +3,5 @@
  * SPDX-License-Identifier: MPL-2.0
  */
 
-@use "./inline.scss";
-@use "./standalone.scss";
+@use "./inline";
+@use "./standalone";

packages/components/src/styles/components/side-nav/index.scss

@@ -3,9 +3,9 @@
  * SPDX-License-Identifier: MPL-2.0
  */
 
-@use "./vars.scss";
-@use "./main.scss";
-@use "./header.scss";
-@use "./content.scss";
-@use "./toggle-button.scss";
-@use "./a11y-refocus.scss";
+@use "./vars";
+@use "./main";
+@use "./header";
+@use "./content";
+@use "./toggle-button";
+@use "./a11y-refocus";

packages/components/src/styles/components/stepper/index.scss

@@ -3,5 +3,5 @@
  * SPDX-License-Identifier: MPL-2.0
  */
 
-@use "./step-indicator.scss";
-@use "./task-indicator.scss";
+@use "./step-indicator";
+@use "./task-indicator";