Add missing introduced notes for 12.7

doc/user/application_security/dependency_scanning/index.md

@@ -135,7 +135,7 @@ using environment variables.
 | `DS_ANALYZER_IMAGE_PREFIX`              | Override the name of the Docker registry providing the official default images (proxy). Read more about [customizing analyzers](analyzers.md). |
 | `DS_ANALYZER_IMAGE_TAG`                 | Override the Docker tag of the official default images. Read more about [customizing analyzers](analyzers.md). |
 | `DS_PYTHON_VERSION`                     | Version of Python. If set to 2, dependencies are installed using Python 2.7 instead of Python 3.6. ([Introduced](https://gitlab.com/gitlab-org/gitlab/issues/12296) in GitLab 12.1)|
-| `DS_PIP_VERSION`                        | Force the install of a specific pip version (example: `"19.3"`), otherwise the pip installed in the docker image is used. |
+| `DS_PIP_VERSION`                        | Force the install of a specific pip version (example: `"19.3"`), otherwise the pip installed in the Docker image is used. ([Introduced](https://gitlab.com/gitlab-org/gitlab/issues/12811) in GitLab 12.7) |
 | `DS_PIP_DEPENDENCY_PATH`                | Path to load Python pip dependencies from. ([Introduced](https://gitlab.com/gitlab-org/gitlab/issues/12412) in GitLab 12.2) |
 | `GEMNASIUM_DB_LOCAL_PATH`               | Path to local gemnasium database (default `/gemnasium-db`).
 | `GEMNASIUM_DB_REMOTE_URL`               | Repository URL for fetching the gemnasium database (default `https://gitlab.com/gitlab-org/security-products/gemnasium-db.git`).

doc/user/clusters/applications.md

@@ -664,7 +664,7 @@ available configuration options.
 
 ### Install Cilium using GitLab CI
 
-> [Introduced](https://gitlab.com/gitlab-org/cluster-integration/cluster-applications/merge_requests/22) in GitLab 12.7.
+> [Introduced](https://gitlab.com/gitlab-org/cluster-integration/cluster-applications/merge_requests/22) in GitLab 12.8.
 
 [Cilium](https://cilium.io/) is a networking plugin for Kubernetes
 that you can use to implement support for

doc/user/packages/conan_repository/index.md

@@ -266,6 +266,8 @@ The GitLab Conan repository supports the following Conan CLI commands:
 
 ## Using GitLab CI with Conan packages
 
+> [Introduced](https://gitlab.com/gitlab-org/gitlab/issues/11678) in [GitLab Premium](https://about.gitlab.com/pricing/) 12.7.
+
 To work with Conan commands within [GitLab CI](./../../../ci/README.md), you can use
 `CI_JOB_TOKEN` in place of the personal access token in your commands.