docs: add mongodb images to registry list (Cloud and CE) (#200)

## 📝 Description
- Add mongodb versions to Semaphore Container Registry pages
- Updated `[email protected]` package since it was 6 months
old and I got a warning

## ✅ Checklist
- [X] I have tested this change
- [ ] This change requires documentation update

Author: TomFern

docs/docs/using-semaphore/optimization/container-registry.md

@@ -28,7 +28,7 @@ Due to the introduction of the [rate limits on Docker Hub](https://docs.docker.c
 
 ## How to use the Semaphore Registry
 
-To use any of the images, run `docker pull` or `docker run` using the link provided in the table. The Container Registry is not publicly accessible; images in the container can only be pulled from jobs running in Semaphore Cloud.
+To use any of the images, run `docker pull` or `docker run` using the link provided in the table.
 
 For example, to use a Node image in your jobs add the following command:
 
@@ -516,6 +516,8 @@ This is a PostgreSQL container extended with [PostGIS](https://postgis.net/).
 | mongo:4.4 | `registry.semaphoreci.com/mongo:4.4` |    
 | mongo:5.0.9 | `registry.semaphoreci.com/mongo:5.0.9` |    
 | mongo:6.0.8 | `registry.semaphoreci.com/mongo:6.0.8` |    
+| mongo:7.0.18 | `registry.semaphoreci.com/mongo:7.0.18` |    
+| mongo:8.0.6 | `registry.semaphoreci.com/mongo:8.0.6` |    
 
 </div>
 </details>

docs/docs/using-semaphore/pipelines.md

@@ -317,6 +317,12 @@ blocks:
 
 To use images in private repositories see [Private Docker Registries](#docker-private).
 
+:::info
+
+Semaphore provides a [public Docker registry](./optimization/container-registry) for popular images.
+
+:::
+
 ### Prologue {#prologue}
 
 Commands in the *prologue* run before the jobs in the block start. Semaphore prepends these commands to every job contained in the pipeline. This works like the [block prologue](./jobs#prologue) but for all blocks in the pipeline.