Merge bitcoin/bitcoin#27155: doc: Expand scantxoutset help text to cover tr() and miniscript

e4ede64 Expand scantxoutset help text to cover tr() and miniscript (Greg Sanders)

Pull request description:

ACKs for top commit:
  achow101:
    ACK e4ede64
  darosior:
    webACK e4ede64

Tree-SHA512: 6b5d9e7fccc8242f4534861c1b438ec40fb03fbf5968c5a4af5ddbced73df6d666812053c2e12a1e0a34057f6f4fe11987c8c59d8cdfa48ca7ab7d2720b51ef9

Author: achow101

src/rpc/blockchain.cpp

@@ -2106,6 +2106,10 @@ static RPCHelpMan scantxoutset()
         "    combo(<pubkey>)                      P2PK, P2PKH, P2WPKH, and P2SH-P2WPKH outputs for the given pubkey\n"
         "    pkh(<pubkey>)                        P2PKH outputs for the given pubkey\n"
         "    sh(multi(<n>,<pubkey>,<pubkey>,...)) P2SH-multisig outputs for the given threshold and pubkeys\n"
+        "    tr(<pubkey>)                         P2TR\n"
+        "    tr(<pubkey>,{pk(<pubkey>)})          P2TR with single fallback pubkey in tapscript\n"
+        "    rawtr(<pubkey>)                      P2TR with the specified key as output key rather than inner\n"
+        "    wsh(and_v(v:pk(<pubkey>),after(2)))  P2WSH miniscript with mandatory pubkey and a timelock\n"
         "\nIn the above, <pubkey> either refers to a fixed public key in hexadecimal notation, or to an xpub/xprv optionally followed by one\n"
         "or more path elements separated by \"/\", and optionally ending in \"/*\" (unhardened), or \"/*'\" or \"/*h\" (hardened) to specify all\n"
         "unhardened or hardened child keys.\n"