Fix Jenkins Plugin dependency errors from using `latest` for all

[JJediny]

https://github.com/GSA/datagov-infrastructure/blob/master/jenkins/plugins.txt

Pipeline v2.5

• [ ] pipeline-model-definition v1.0 is missing. To fix, install v1.0 or later.
• [ ] pipeline-milestone-step v1.3 is missing. To fix, install v1.3 or later.

Server Sent Events (SSE) Gateway Plugin v1.15

• [ ] pubsub-light v1.6 is missing. To fix, install v1.6 or later.

Events API for Blue Ocean v1.0.0 Pipeline REST API for Blue Ocean v1.0.0 failed to load. Fix this plugin first. Blue Ocean v1.0.0

• [ ] blueocean-i18n v1.0.0 is missing. To fix, install v1.0.0 or later.
• [ ] blueocean-git-pipeline v1.0.0 is missing. To fix, install v1.0.0 or later.
• [ ] blueocean-github-pipeline v1.0.0 is missing. To fix, install v1.0.0 or later.
• [ ] blueocean-pipeline-editor v0.2.0 is missing. To fix, install v0.2.0 or later.

Pipeline REST API for Blue Ocean v1.0.0 failed to load. Fix this plugin first. Pipeline REST API for Blue Ocean v1.0.0

• [ ] pipeline-model-definition v1.1.1 is missing. To fix, install v1.1.1 or later.

Dashboard for Blue Ocean v1.0.0 Events API for Blue Ocean v1.0.0 failed to load. Fix this plugin first. GitHub Organization Folder Plugin v1.6

• [ ] pipeline-github-lib v1.0 is missing. To fix, install v1.0 or later.

[Vermyndax]

FYI, the gsa.jenkins ansible role now includes the following plugins by default:

jenkins_plugins:

• ansible
• ansicolor
• audit-trail
• blueocean
• github
• pipeline-utility-steps
• role-strategy
• ssh-agent
• timestamper
• workflow-aggregator
• ws-cleanup
• saml
• periodicbackup
• aws-credentials
• packer
• docker