Testnets: grant sequencer enclaveID permission on L1

[BedrockSquirrel]

Why this change is needed

Pre-requisite for HA sequencer stuff in testnets we need to empower the sequencer enclaves on the L1.

What changes were made as part of this PR

• Make grant permission script accept a node host to request enclaveID instead of only accepting enclaveIDs
• have that script called by GH action script

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