docs: add maximum size limit for MTLS Trusted CA certificates (#2016)

Add documentation for 600,000 character limit on MTLS Trusted CA digital certificates in both English and Portuguese versions.

Author: arturdj

src/content/docs/en/pages/main-menu/reference/build/edge-application/domains/mtls.mdx

@@ -73,6 +73,12 @@ These are the **default limits** for each Service Plan:
 | --- | --- | --- | --- |
 | 100 | 100 | 100 | 1,000 |
 
+MTLS Trusted CA digital certificates limits:
+
+| Maximum size |
+| --- |
+| 600.000 chars |
+
 :::tip
 **Increase limits** <br></br>
 You can request to increase the limits based on your plan. Contact the [technical support team](/en/documentation/services/support/) to request it.

src/content/docs/pt-br/pages/menu-principal/referencia/build/edge-application/domains/mtls.mdx

@@ -74,6 +74,12 @@ Estes são os **limites default** para cada Plano de Serviço:
 | --- | --- | --- | --- |
 | 100 | 100 | 100 | 1.000 |
 
+Limites de certificados digitais MTLS Trusted CA:
+
+| Tamanho máximo |
+| --- |
+| 600.000 caracteres |
+
 :::tip
 **Aumente limites** <br></br>
 Você pode solicitar o aumento dos limites com base no seu plano. Contate o [time de suporte técnico](/pt-br/documentacao/servicos/suporte/) para fazer a solicitação.