Remove border property containing typo from .ms-PositioningContainer-layerHost root (#32885)

Co-authored-by: Makoto Morimoto <Humberto.Morimoto@microsoft.com>

Author: KevinTCoughlin

change/@fluentui-react-6c85af8f-ca2c-49b6-9cde-63be43588f00.json

@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Delete border property from ms-PositioningContainer-layerHost containing typo",
+  "packageName": "@fluentui/react",
+  "email": "706967+KevinTCoughlin@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

packages/react/src/components/Coachmark/PositioningContainer/PositioningContainer.styles.ts

@@ -27,7 +27,6 @@ export const getClassNames = memoizeFunction((): IPositioningContainerNames => {
       {
         position: 'absolute',
         boxSizing: 'border-box',
-        border: '1px solid ${}',
         selectors: {
           [HighContrastSelector]: {
             border: '1px solid WindowText',

packages/react/src/components/Coachmark/__snapshots__/Coachmark.test.tsx.snap

@@ -39,7 +39,6 @@ exports[`Coachmark renders Coachmark (color properties) 1`] = `
           class=
               ms-PositioningContainer-layerHost
               {
-                border: 1px solid \${};
                 box-sizing: border-box;
                 outline: transparent;
                 position: absolute;
@@ -275,7 +274,6 @@ exports[`Coachmark renders Coachmark (correctly) 1`] = `
           class=
               ms-PositioningContainer-layerHost
               {
-                border: 1px solid \${};
                 box-sizing: border-box;
                 outline: transparent;
                 position: absolute;
@@ -513,7 +511,6 @@ exports[`Coachmark renders Coachmark (isCollapsed) 1`] = `
           class=
               ms-PositioningContainer-layerHost
               {
-                border: 1px solid \${};
                 box-sizing: border-box;
                 outline: transparent;
                 position: absolute;