backport: bitcoin#25122, #25504, #25647, #25768, #25924, #25990, #26021, #26037, #26091, #26203, #26205

[knst]

Issue being fixed or feature implemented

Multiple wallet-relevant backports

PR is slightly over-sized because some of them depends on each other ; other are conflicting if goes to own branch.

What was done?

Backports from bitcoin core v24, v25 with wallet-related code.

How Has This Been Tested?

Run unit & functional tests

Breaking Changes

See relevant release notes changes:

Wallet

• RPC getreceivedbylabel now returns an error, "Label not found
  in wallet" (-4), if the label is not in the address book. (rpc: getreceivedbylabel, return early if no addresses were found in the address book bitcoin/bitcoin#25122)

Checklist:

Go over all the following points, and put an x in all the boxes that apply.

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated relevant unit/integration/functional/e2e tests
• I have made corresponding changes to the documentation
• I have assigned this pull request to a milestone (for repository code-owners and collaborators only)