rename forced-colors-adjust -> forced-color-adjust

Dropped the `s` in `colors`.

Author: RobinMalfait

src/corePlugins.js

@@ -2877,10 +2877,10 @@ export let corePlugins = {
   content: createUtilityPlugin('content', [
     ['content', ['--tw-content', ['content', 'var(--tw-content)']]],
   ]),
-  forcedColorsAdjust: ({ addUtilities }) => {
+  forcedColorAdjust: ({ addUtilities }) => {
     addUtilities({
-      '.forced-colors-auto': { 'forced-colors-adjust': 'auto' },
-      '.forced-colors-none': { 'forced-colors-adjust': 'none' },
+      '.forced-color-auto': { 'forced-color-adjust': 'auto' },
+      '.forced-color-none': { 'forced-color-adjust': 'none' },
     })
   },
 }

tests/plugins/__snapshots__/forcedColorAdjust.test.js.snap

@@ -0,0 +1,13 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`should test the 'forcedColorAdjust' plugin 1`] = `
+"
+.forced-color-auto {
+  forced-color-adjust: auto;
+}
+
+.forced-color-none {
+  forced-color-adjust: none;
+}
+"
+`;

tests/plugins/__snapshots__/forcedColorsAdjust.test.js.snap

@@ -0,0 +1,3 @@
+import { quickPluginTest } from '../util/run'
+
+quickPluginTest('forcedColorAdjust').toMatchSnapshot()