Sort CHANGELOG fixes by PR number

CHANGELOG.md

@@ -38,10 +38,10 @@ We've made fixes to GOV.UK Frontend in the following pull requests:
 
 - [#2998: Refactor back link and breadcrumb chevrons to use ems](https://github.com/alphagov/govuk-frontend/pull/2998)
 - [#3021: Printing style for current page link in header](https://github.com/alphagov/govuk-frontend/pull/3021) - thanks to [Malcolm Butler](https://github.com/MalcolmVonMoJ) for the contribution
-- [#3112: Remove unused `classList` polyfill from header component JavaScript](https://github.com/alphagov/govuk-frontend/pull/3112)
 - [#3094: Fix Accordion margin/padding inconsistencies](https://github.com/alphagov/govuk-frontend/pull/3094)
+- [#3112: Remove unused `classList` polyfill from header component JavaScript](https://github.com/alphagov/govuk-frontend/pull/3112)
 - [#3150: Add missing `Event` polyfill to accordion component JavaScript](https://github.com/alphagov/govuk-frontend/pull/3150)
-- [Correcting incorrect closing double quotes in pagination Nunjucks](https://github.com/alphagov/govuk-frontend/pull/3156)
+- [#3156: Correcting incorrect closing double quotes in pagination Nunjucks](https://github.com/alphagov/govuk-frontend/pull/3156)
 - [#3199: Fix Sass rounding issues with width of grid columns](https://github.com/alphagov/govuk-frontend/pull/3199)
 
 ## 4.4.1 (Fix release)