fix: add quotes for privateSigningKey

Author: Yam1x

.github/workflows/deploy-to-prod-from-default.yml

@@ -24,7 +24,7 @@ jobs:
             --state-values-set ingress.hostname=${{ secrets.INNER_CIRCLE_PROD_HOSTNAME }} \
             --state-values-set extraSecretEnvVars.ConnectionStrings__DefaultConnection="${{ secrets.INNER_CIRCLE_PROD_AUTH_DB_CONNECTION_STRING }}" \
             --state-values-set extraSecretEnvVars.AuthenticationOptions__PublicSigningKey=${{ secrets.INNER_CIRCLE_PROD_PUBLIC_SIGNING_KEY }} \
-            --state-values-set extraSecretEnvVars.AuthenticationOptions__PrivateSigningKey=${{ secrets.INNER_CIRCLE_PROD_PRIVATE_SIGNING_KEY }} \ 
+            --state-values-set extraSecretEnvVars.AuthenticationOptions__PrivateSigningKey="${{ secrets.INNER_CIRCLE_PROD_PRIVATE_SIGNING_KEY }}" \ 
             --state-values-set extraSecretEnvVars.InnerCircleServiceUrls__MailServiceUrl=${{ secrets.INNER_CIRCLE_PROD_MAIL_SERVICE_URL }} \
             --state-values-set extraSecretEnvVars.InnerCircleServiceUrls__AuthUIServiceUrl=${{ secrets.INNER_CIRCLE_PROD_AUTH_UI_SERVICE_URL }} \
             --state-values-set extraSecretEnvVars.InnerCircleServiceUrls__AccountsServiceUrl=${{ secrets.INNER_CIRCLE_PROD_ACCOUNTS_SERVICE_URL }} \