feat: pre configure networksecurity/intercept samples (terraform-google-modules#824)

Author: duvni

.github/CODEOWNERS

@@ -17,6 +17,7 @@
 /looker/                      @terraform-google-modules/cloud-looker-docs @terraform-google-modules/terraform-samples-reviewers
 /media_cdn/                   @terraform-google-modules/dee-infra @terraform-google-modules/terraform-samples-reviewers
 /network_connectivity/        @terraform-google-modules/dee-infra @terraform-google-modules/terraform-samples-reviewers
+/network_security/intercept/  @terraform-google-modules/pm2-team @terraform-google-modules/terraform-samples-reviewers
 /network_security/mirroring/  @terraform-google-modules/pm2-team @terraform-google-modules/terraform-samples-reviewers
 /privateca/                   @terraform-google-modules/dee-infra @terraform-google-modules/terraform-samples-reviewers
 /storage/                     @terraform-google-modules/cloud-storage-dpe @terraform-google-modules/terraform-samples-reviewers