fix(form): remove all emotion usages (#5439)

* fix(form): remove all emotion usages

* fix: snapshots

Author: matthprost

packages/form/src/components/SliderField/__tests__/__snapshots__/index.test.tsx.snap

@@ -996,7 +996,7 @@ exports[`sliderField > should render correctly with possible values and double 1
   -webkit-transition: background 0.3s ease-in-out;
   transition: background 0.3s ease-in-out;
   position: absolute;
-  left: calc(0% - 8px);
+  left: calc(100% - 8px);
   top: -8px;
 }
 
@@ -1053,7 +1053,7 @@ exports[`sliderField > should render correctly with possible values and double 1
   -webkit-transition: background 0.3s ease-in-out;
   transition: background 0.3s ease-in-out;
   position: absolute;
-  left: calc(0% - 8px);
+  left: calc(100% - 8px);
   top: -8px;
 }