fix .github/workflows/unittests.yml and related

.github/workflows/unittests.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-13, ubuntu-latest]
-        python-version: ["3.9", "3.13"]
+        python-version: ["3.12", "3.13"]
         bitcoind-version: ["28.3", "29.2"]
 
     steps:

test/bitcoin.conf

@@ -1,3 +1,4 @@
 rpcuser=bitcoinrpc
 rpcpassword=123456abcdef
 fallbackfee=0.0002
+txindex=1

test/run_tests.sh

@@ -196,7 +196,12 @@ run_jm_tests ()
         return 1
     fi
     [[ -f ./joinmarket.cfg ]] && unlink ./joinmarket.cfg
+    [[ -f ./taproot/joinmarket.cfg ]] && unlink ./taproot/joinmarket.cfg
+    [[ -f ./frost/joinmarket.cfg ]] && unlink ./frost/joinmarket.cfg
+    mkdir -p taproot frost
     ln -s ./test/regtest_joinmarket.cfg ./joinmarket.cfg
+    ln -s ./test/regtest_taproot_joinmarket.cfg ./taproot/joinmarket.cfg
+    ln -s ./test/regtest_frost_joinmarket.cfg ./frost/joinmarket.cfg
     orig_umask="$(umask -p)"
     umask 077
     rm -rf "${jm_test_datadir}"