OCPBUGS-79315: expand pf stylemock

pf/react-styles has files in .mjs which import from .css. they were not being transformed by swc, so the css stylemock was not working.

now swc will transform those files and the stylemock will work as intended.

Author: logonoff

frontend/package.json

@@ -90,7 +90,7 @@
     "transform": {
       "get-local-plugins\\.js$": "./scripts/jest-transform-local-plugins.js",
       "^.+\\.(gql|graphql)$": "./scripts/jest-transform-graphql.js",
-      "^.+\\.(ts|tsx|js|jsx)$": [
+      "^.+\\.(ts|tsx|js|jsx|mjs)$": [
         "@swc/jest",
         {
           "module": {

frontend/yarn.lock

@@ -3552,8 +3552,8 @@ __metadata:
   linkType: hard
 
 "@patternfly/react-data-view@npm:~6.4.0-prerelease.12":
-  version: 6.4.0
-  resolution: "@patternfly/react-data-view@npm:6.4.0"
+  version: 6.4.0-prerelease.12
+  resolution: "@patternfly/react-data-view@npm:6.4.0-prerelease.12"
   dependencies:
     "@patternfly/react-component-groups": "npm:^6.1.0"
     "@patternfly/react-core": "npm:^6.4.0"
@@ -3564,7 +3564,7 @@ __metadata:
   peerDependencies:
     react: ^17 || ^18 || ^19
     react-dom: ^17 || ^18 || ^19
-  checksum: 10c0/da60fd99cf0ab51494d42d90c9f87a424f3896a47af8794a2492ca2331c7aadac6b845eae5ed75c3b411b5d1e48facf834eb6a43b0b6e6cdf92297197d2be7ec
+  checksum: 10c0/3e563cf3c8bcb468a1e96911582a6998025dfb79d5ab851930ecf16f557b5741f2ba1ab3af4027eba54feb6d8ee54a00e7cb12ac4c1090ee5ecaa032d5f93388
   languageName: node
   linkType: hard