chore: Update to the new version of paragon in the new scope.

Part of openedx/axim-engineering#23

This replaces the `@edx/paragon` packag to point to the `paragon` package at
the `openedx` scope(`@openedx/paragon`). Imports have been updated to use the
same locations in the new package.

edx_credentials_themes/static/edx.org/base/sass/_lib.scss

@@ -6,5 +6,5 @@
 @import '~font-awesome/scss/font-awesome';
 @import "@edx/brand/paragon/fonts";
 @import "@edx/brand/paragon/variables";
-@import "@edx/paragon/scss/core/core";
+@import "@openedx/paragon/scss/core/core";
 @import "@edx/brand/paragon/overrides";

edx_credentials_themes/static/edx.org/certificates/sass/_lib.scss

@@ -5,5 +5,5 @@
 
 @import "@edx/brand/paragon/fonts";
 @import "@edx/brand/paragon/variables";
-@import "@edx/paragon/scss/core/core";
+@import "@openedx/paragon/scss/core/core";
 @import "@edx/brand/paragon/overrides";

package.json

@@ -16,7 +16,7 @@
   "devDependencies": {
     "@edx/brand": "npm:@edx/[email protected]",
     "@edx/edx-bootstrap": "2.6.0",
-    "@edx/paragon": "21.5.6",
+    "@openedx/paragon": "^21.5.7",
     "bi-app-sass": "1.1.0",
     "bootstrap": "4.6.2",
     "css-loader": "5.2.7",