Security: Reduce rbac from webhooks

[SchSeba]

Always good to improve security

[github-actions[bot]]

Thanks for your PR, To run vendors CIs, Maintainers can use one of:

• /test-all: To run all tests for all vendors.
• /test-e2e-all: To run all E2E tests for all vendors.

• /test-e2e-nvidia-all: To run all E2E tests for NVIDIA vendor.

  To skip the vendors CIs, Maintainers can use one of:

• /skip-all: To skip all tests for all vendors.
• /skip-e2e-all: To skip all E2E tests for all vendors.
• /skip-e2e-nvidia-all: To skip all E2E tests for NVIDIA vendor. Best regards.

[coveralls]

Pull Request Test Coverage Report for Build 10598926798

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 6 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.04%) to 44.981%

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Files with Coverage Reduction	New Missed Lines	%
controllers/drain_controller.go	1	68.06%
controllers/generic_network_controller.go	5	74.53%
<!--	Total:	6		-->

Totals
Change from base Build 10594418576:	-0.04%
Covered Lines:	6600
Relevant Lines:	14673

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💛 - Coveralls