Migrate negative right margin utils to Tailwind in CI

What does this MR do and why?

Migrate negative right margin utils to Tailwind in CI

Migrates legacy negative right margin CSS utils to their Tailwind equivalents in CI components.

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CSS-in-Js diff

diff --git a/config/helpers/tailwind/css_in_js.js b/config/helpers/tailwind/css_in_js.js
index 059f737c8923..397076c0d1cb 100644
--- a/config/helpers/tailwind/css_in_js.js
+++ b/config/helpers/tailwind/css_in_js.js
@@ -1,5 +1,5 @@
 /**
- * The following 547 definitions need to be migrated to Tailwind.
+ * The following 544 definitions need to be migrated to Tailwind.
  * Let's do this! 🚀
  */
 module.exports = {
@@ -461,13 +461,10 @@ module.exports = {
   '.mt-5\\!': { 'margin-top': '1rem !important' },
   '.mt-6\\!': { 'margin-top': '1.5rem !important' },
   '.mr-0\\!': { 'margin-right': '0 !important' },
-  '.mr-n1': { 'margin-right': '-0.125rem' },
-  '.mr-n2': { 'margin-right': '-0.25rem' },
   '.mr-2\\!': { 'margin-right': '0.25rem !important' },
   '.mr-3\\!': { 'margin-right': '0.5rem !important' },
   '.mr-n3': { 'margin-right': '-0.5rem' },
   '.mr-4\\!': { 'margin-right': '0.75rem !important' },
-  '.mr-n4\\!': { 'margin-right': '-0.75rem !important' },
   '.sm-mr-3': { '@media (min-width: 576px)': { 'margin-right': '0.5rem' } },
   '.mb-0\\!': { 'margin-bottom': '0 !important' },
   '.mb-1\\!': { 'margin-bottom': '0.125rem !important' },

Related to #456630 (closed)