Extend opacity scale to include all steps of 5 (#11832)

* Extend opacity scale to include all steps of 5

* Update changelog

---------

Co-authored-by: Adam Wathan <4323180+adamwathan@users.noreply.github.com>

Author: adamwathan

CHANGELOG.md

@@ -39,6 +39,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add `has-*` variants for `:has(...)` pseudo-class ([#11318](https://github.com/tailwindlabs/tailwindcss/pull/11318))
 - Add `text-wrap` utilities including `text-balance` ([#11320](https://github.com/tailwindlabs/tailwindcss/pull/11320))
 - Explicitly configure Lightning CSS features, and prefer user browserslist over default browserslist ([#11402](https://github.com/tailwindlabs/tailwindcss/pull/11402), [#11412](https://github.com/tailwindlabs/tailwindcss/pull/11412))
+- Extend default `opacity` scale to include all steps of 5 ([#11832](https://github.com/tailwindlabs/tailwindcss/pull/11832))
 
 ### Changed
 

stubs/config.full.js

@@ -678,15 +678,21 @@ module.exports = {
       0: '0',
       5: '0.05',
       10: '0.1',
+      15: '0.15',
       20: '0.2',
       25: '0.25',
       30: '0.3',
+      35: '0.35',
       40: '0.4',
+      45: '0.45',
       50: '0.5',
+      55: '0.55',
       60: '0.6',
+      65: '0.65',
       70: '0.7',
       75: '0.75',
       80: '0.8',
+      85: '0.85',
       90: '0.9',
       95: '0.95',
       100: '1',

tests/getClassList.test.js

@@ -95,15 +95,21 @@ it('should generate utilities with modifier data when requested', () => {
         '0',
         '5',
         '10',
+        '15',
         '20',
         '25',
         '30',
+        '35',
         '40',
+        '45',
         '50',
+        '55',
         '60',
+        '65',
         '70',
         '75',
         '80',
+        '85',
         '90',
         '95',
         '100',