Add API Fuzzing CI template

Merged Michael Eddington requested to merge 227497-add-api-fuzzing-template into master

What does this MR do?

This MR adds a CI template for the API Fuzzer scanner. API Fuzzer is a new scanner from the Secure Team. CI templates allow users to easily configure security scanning as part of a pipeline.

Addresses #227497 (closed)

Screenshots

N/A

Does this MR meet the acceptance criteria?

Conformity

Availability and Testing

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

  • [-] Label as security and @ mention @gitlab-com/gl-security/appsec
  • [-] The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • [-] Security reports checked/validated by a reviewer from the AppSec team