refactor(oas31): introduce selector composition mechanism (#8484)

Refs #8474

src/core/plugins/oas31/selectors.js

@@ -4,25 +4,21 @@
 import { createSelector } from "reselect"
 
 import { safeBuildUrl } from "core/utils/url"
-import { onlyOAS31 } from "./helpers"
 
-export const makeSelectLicenseUrl = (system) =>
-  onlyOAS31(
-    createSelector(
-      () => system.specSelectors.url(),
-      () => system.oas3Selectors.selectedServer(),
-      () => system.specSelectors.selectLicenseUrlField(),
-      () => system.specSelectors.selectLicenseIdentifierField(),
-      (specUrl, selectedServer, url, identifier) => {
-        if (url) {
-          return safeBuildUrl(url, specUrl, { selectedServer })
-        }
+export const selectLicenseUrl = createSelector(
+  (state, system) => system.specSelectors.url(),
+  (state, system) => system.oas3Selectors.selectedServer(),
+  (state, system) => system.specSelectors.selectLicenseUrlField(),
+  (state, system) => system.specSelectors.selectLicenseIdentifierField(),
+  (specUrl, selectedServer, url, identifier) => {
+    if (url) {
+      return safeBuildUrl(url, specUrl, { selectedServer })
+    }
 
-        if (identifier) {
-          return `https://spdx.org/licenses/${identifier}.html`
-        }
+    if (identifier) {
+      return `https://spdx.org/licenses/${identifier}.html`
+    }
 
-        return undefined
-      }
-    )
-  )
+    return undefined
+  }
+)