feat: add emphasized typescale and fix letter-spacing spec bugs

Adds 15 *Emphasized entries per M3 Design Kit: Display/Headline/TitleLarge/Body use Medium (500), TitleMedium/TitleSmall/Label use Bold (700). Adds weightBold to ref.typeface. Fixes displayLarge letterSpacing (0 -> -0.25) and bodyLarge letterSpacing (0.15 -> 0.5).

Author: adrcotfas

src/components/__tests__/Appbar/__snapshots__/Appbar.test.tsx.snap

@@ -243,7 +243,7 @@ exports[`Appbar does not pass any additional props to Searchbar 1`] = `
                 "fontFamily": "System",
                 "fontSize": 16,
                 "fontWeight": "400",
-                "letterSpacing": 0.15,
+                "letterSpacing": 0.5,
                 "lineHeight": 0,
               },
               {

src/components/__tests__/Checkbox/__snapshots__/CheckboxItem.test.tsx.snap

@@ -155,7 +155,7 @@ exports[`can render leading checkbox control 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [
@@ -253,7 +253,7 @@ exports[`can render the Android checkbox on different platforms 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [
@@ -471,7 +471,7 @@ exports[`can render the iOS checkbox on different platforms 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [
@@ -652,7 +652,7 @@ exports[`renders unchecked 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [

src/components/__tests__/RadioButton/__snapshots__/RadioButtonItem.test.tsx.snap

@@ -153,7 +153,7 @@ exports[`can render leading radio button control 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [
@@ -248,7 +248,7 @@ exports[`can render the Android radio button on different platforms 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [
@@ -400,7 +400,7 @@ exports[`can render the iOS radio button on different platforms 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [
@@ -578,7 +578,7 @@ exports[`renders unchecked 1`] = `
               "fontFamily": "System",
               "fontSize": 16,
               "fontWeight": "400",
-              "letterSpacing": 0.15,
+              "letterSpacing": 0.5,
               "lineHeight": 24,
             },
             [

src/components/__tests__/Typography/__snapshots__/Text.test.tsx.snap

@@ -17,7 +17,7 @@ exports[`renders every variant of Text with children as content 1`] = `
             "fontFamily": "System",
             "fontSize": 57,
             "fontWeight": "400",
-            "letterSpacing": 0,
+            "letterSpacing": -0.25,
             "lineHeight": 64,
           },
           undefined,
@@ -242,7 +242,7 @@ exports[`renders every variant of Text with children as content 1`] = `
             "fontFamily": "System",
             "fontSize": 16,
             "fontWeight": "400",
-            "letterSpacing": 0.15,
+            "letterSpacing": 0.5,
             "lineHeight": 24,
           },
           undefined,