chore(auth): improve logging

Make the logging more clear as "provider" is ambiguous.

Signed-off-by: Patrick Jungermann <Patrick.Jungermann@gmail.com>

.changeset/silly-meals-teach.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-auth-backend': patch
+---
+
+Improve logging

plugins/auth-backend/src/service/router.ts

@@ -114,7 +114,7 @@ export async function createRouter(
     allProviderFactories,
   )) {
     if (configuredProviders.includes(providerId)) {
-      logger.info(`Configuring provider, ${providerId}`);
+      logger.info(`Configuring auth provider: ${providerId}`);
       try {
         const provider = providerFactory({
           providerId,