Enforce agent-based Gatekeeper settings

[alistar-andrei]

Enforce agent-based Gatekeeper settings

The issue or feature being addressed

All agents currently use the same global options for Gatekeeper API. This adds support for overriding this default settings, on agent level.

Details on the issue fix or feature implementation

Retrieves agent settings using the Resource Provider to determine request flow. Override default Gatekeeper settings if options are provided via agent settings.

Confirm the following

• [x] I started this PR by branching from the head of the default branch
• [x] I have targeted the PR to merge into the default branch
• [ ] I have included unit tests for the issue/feature
• [x] I have included inline docs for my changes, where applicable
• [x] I have successfully run a local build
• [ ] I have provided the required update scripts, where applicable
• [ ] I have updated relevant docs, where applicable

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