[Enhancement]: Pectra Keys Validator Functionality Link

[daGscheid]

Describe the enhancement

Add a button for the testnets to link the new validator functionality available at
-) Holesky: https://holesky.launchpad.ethereum.org/en/validator-actions
-) Hoodi: https://hoodi.launchpad.ethereum.org/en/validator-actions

The button should be added on the individual keys...

... preferably with keys that support this functionalities.

Or on the Staking page, validator client commands:

Dependencies

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Additional Context

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Acknowledgment

• I have reviewed the existing enhancements and confirm that this suggestion is unique.

[daGscheid]

Hoodie Testnet Link: https://hoodi.launchpad.ethereum.org/en/validator-actions