Merge #20891: rpc: Remove deprecated bumpfee behavior

Merge #20891: rpc: Remove deprecated bumpfee behavior

ea0a7ec949f0f7e212f0d8819f7a54cad2258bdd Remove deprecated bumpfee behavior (Andrew Chow)

Pull request description:

  Removes the deprecation message, behavior, and test.

  This was marked for removal in 22.0.

ACKs for top commit:
  promag:
    ACK ea0a7ec949f0f7e212f0d8819f7a54cad2258bdd, maybe add need release notes tag.

Tree-SHA512: d1626906849f6ee37213c32e5f8c1433ad8fb7beabcd88f5801b1964b322171a2341bdfbd9a3a5ab39b2fd9d9c6a05f73298583423a73cab1275653105c03e8e

情報元 - Merge #20891: rpc: Remove deprecated bumpfee behavior · bitcoin/[email protected] · GitHub