Increase load simulation coverage on Staging

Part of Simulate load on Staging (&7320 - closed) Emulation Goal:Stage#3.

Depends on Analyse load simulation coverage on Staging (#351229 - closed)

---

Steps:

• ✅ Work on new tests that should be added after analysis in Analyse load simulation coverage on Staging (#351229 - closed)
• Introduce Git only crawling to CMBR for HTTPs traffic - gitlab-com/gl-infra/cmbr#4 (closed) - @niskhakova - gitlab-com/gl-infra/cmbr!49 (merged)
• Introduce Pages only crawling to CMBR - gitlab-com/gl-infra/cmbr#7 (closed) - gitlab-com/gl-infra/cmbr!62 (merged)
• Introduce Registry only crawling to CMBR - gitlab-com/gl-infra/cmbr#6 (closed) - gitlab-com/gl-infra/cmbr!53 (merged)