fix lint errors

packages/preset-themes/src/styles/antarctic.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/blackboard.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/classic.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme='light'] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/default.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme='light'] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/fire-red.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme='light'] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/future.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/halloween.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
 

packages/preset-themes/src/styles/hufflepuff.scss

@@ -1,3 +1,4 @@
+@use 'sass:color';
 
 :root[data-bs-theme='light'] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';

packages/preset-themes/src/styles/island.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/jade-green.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 $min-contrast-ratio: 2;
 
 :root[data-bs-theme='light'] {

packages/preset-themes/src/styles/kibela.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/mono-blue.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme='light'] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/nature.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/spring.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';

packages/preset-themes/src/styles/wood.scss

@@ -1,3 +1,5 @@
+@use 'sass:color';
+
 :root[data-bs-theme] {
   @import '@growi/core-styles/scss/bootstrap/init-stage-1';
   @import '@growi/core-styles/scss/bootstrap/theming/variables';