refactor: vanilla extract on Separator and Loader (#5474)

* feat: vanilla extract separator and loader

* fix: use vanilla extract css var

Author: lisalupi

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

@@ -321,6 +321,7 @@ exports[`submit > form is submitting 1`] = `
   .emotion-0 {
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+<<<<<<< HEAD
 =======
   display: contents;
 }
@@ -342,6 +343,8 @@ exports[`submit > form is submitting 1`] = `
 =======
 .emotion-4 {
 >>>>>>> eb94718eb (fix(form): remove all emotion usages (#5439))
+=======
+>>>>>>> 35282974d (refactor: vanilla extract on Separator and Loader (#5474))
   -webkit-transition: stroke-dashoffset 0.5s ease 0s;
   transition: stroke-dashoffset 0.5s ease 0s;
 }
@@ -373,6 +376,7 @@ exports[`submit > form is submitting 1`] = `
           aria-valuenow="20"
           aria-valuetext="20%"
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+<<<<<<< HEAD
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           class="uv_tkulld2"
 =======
@@ -381,12 +385,16 @@ exports[`submit > form is submitting 1`] = `
 =======
           class="emotion-0 emotion-1"
 >>>>>>> eb94718eb (fix(form): remove all emotion usages (#5439))
+=======
+          class="uv_tkulld2"
+>>>>>>> 35282974d (refactor: vanilla extract on Separator and Loader (#5474))
           role="progressbar"
           style="height: 1rem; width: 1rem;"
           viewBox="0 0 100 100"
         >
           <circle
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+<<<<<<< HEAD
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             class="uv_tkulld1"
 =======
@@ -395,6 +403,9 @@ exports[`submit > form is submitting 1`] = `
 =======
             class="emotion-2 emotion-3"
 >>>>>>> eb94718eb (fix(form): remove all emotion usages (#5439))
+=======
+            class="uv_tkulld1"
+>>>>>>> 35282974d (refactor: vanilla extract on Separator and Loader (#5474))
             cx="50"
             cy="50"
             fill="none"
@@ -403,6 +414,7 @@ exports[`submit > form is submitting 1`] = `
           />
           <circle
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+<<<<<<< HEAD
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             class="emotion-0"
 =======
@@ -411,6 +423,9 @@ exports[`submit > form is submitting 1`] = `
 =======
             class="emotion-4"
 >>>>>>> eb94718eb (fix(form): remove all emotion usages (#5439))
+=======
+            class="emotion-0"
+>>>>>>> 35282974d (refactor: vanilla extract on Separator and Loader (#5474))
             cx="50"
             cy="50"
             fill="none"