Pre-release intended for Holesky testnet only

Summary

This pre-release is optional and contains performance improvements as well as bug fixes.

Operators - Blob Storage Performance Optimization: latency and CPU utilization are improved near 2x for batch storage operation. This will improve signing performance for nodes that often fail to return a signature within the timeout window.
Operators - Reachability Check: node software now periodically checks if the node is reachable from the disperser IP. It will emit error logs if the check fails.

Other changes:

[DataApi] Add Registered Operators endpt by @siddimore in #508
Add secure conn in disperser client for GetBlobStatus by @ian-shim in #540
Optimize the node store writing perf by @jianoaix in #547
Instrument the store batch by @jianoaix in #546
Add logging for batch header hash for batcher-node by @jianoaix in #545
Periodically reload allowlist from file by @ian-shim in #510
[SynthTest] Move RetrieveClient Step before blob confirmation by @siddimore in #544
EigenDASM Payments Upgrade script by @8sunyuan in #548
Optimize the batch operatorId to address lookup by @jianoaix in #533
Removed unused parameters for improved code readability. by @ChengenH in #521
EjectionManager mainnet deploy by @0x0aa0 in #552
Log batch header hash hex by @ian-shim in #549
Name the ejection token to follow custom header format by @jianoaix in #553
Use fireblock wallet for ejector by @jianoaix in #554
[dataapi] Initialize geth client with address by @ian-shim in #555
[batcher] Replace Fireblocks wallet with KMS wallet by @ian-shim in #550
Misc node log fixes by @jianoaix in #515
Declutter the log/metric in batch processing by @jianoaix in #560
Add reachability check loop to expose reachability failures in node logs by @pschork in #556
[dataapi] Use ctx with timeout for txn receipt retrieval by @ian-shim in #564

Full Changelog: v0.7.0...v0.7.1-rc.0