Remove outdated GitLab version refs from doc pages

Remove outdated GitLab version refs from doc pages

doc/development/architecture.md

@@ -603,8 +603,8 @@ For monitoring deployed apps, see [Jaeger tracing documentation](../operations/t
 - Layer: Core Service
 - Process: `logrotate`
 
-GitLab is comprised of a large number of services that all log. We started bundling our own Logrotate
-as of GitLab 7.4 to make sure we were logging responsibly. This is just a packaged version of the common open source offering.
+GitLab is comprised of a large number of services that all log. We bundle our own Logrotate
+to make sure we were logging responsibly. This is just a packaged version of the common open source offering.
 
 #### Mattermost
 

doc/push_rules/push_rules.md

@@ -141,8 +141,7 @@ Feature.disable(:reject_unsigned_commits_by_gitlab)
 
 ## Prevent pushing secrets to the repository
 
-> - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/385) in GitLab 8.12.
-> - Moved to GitLab Premium in 13.9.
+> Moved to GitLab Premium in 13.9.
 
 Secrets such as credential files, SSH private keys, and other files containing secrets should never be committed to source control.
 GitLab enables you to turn on a predefined denylist of files which can't be
@@ -217,8 +216,7 @@ id_ecdsa
 
 ## Prohibited file names
 
-> - Introduced in GitLab 7.10.
-> - Moved to GitLab Premium in 13.9.
+> Moved to GitLab Premium in 13.9.
 
 Each filename contained in a Git push is compared to the regular expression in this field. Filenames in Git consist of both the file's name and any directory that may precede it. A singular regular expression can contain multiple independent matches used as exclusions. File names can be broadly matched to any location in the repository, or restricted to specific locations. Filenames can also be partial matches used to exclude file types by extension.
 

doc/user/admin_area/settings/sign_up_restrictions.md

@@ -122,15 +122,11 @@ email addresses to disallowed domains after sign up.
 
 ### Allowlist email domains
 
-> [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/598) in GitLab 7.11.0
-
 You can restrict users only to sign up using email addresses matching the given
 domains list.
 
 ### Denylist email domains
 
-> [Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/5259) in GitLab 8.10.
-
 You can block users from signing up when using an email addresses of specific domains. This can
 reduce the risk of malicious users creating spam accounts with disposable email addresses.