fix(oidc-okta): fix compose build pathing

Author: Anemy

docker/oidc/identity-provider-okta/docker-compose.yaml

@@ -1,7 +1,7 @@
 version: '3'
 services:
   mongodb-server-with-oidc-auth:
-    build: ./oidc/identity-provider-okta
+    build: .
     environment:
       OKTA_CLIENT_ID: ${OKTA_CLIENT_ID}
       OKTA_ISSUER: ${OKTA_ISSUER}