refactor(tx): rename use_build_cmd to build_method in test_send_funds

Replaces the `use_build_cmd` parameter with `build_method` in the
`test_send_funds` test and its decorators for clarity and consistency.

Author: mkoura

cardano_node_tests/tests/test_tx_basic.py

@@ -129,7 +129,7 @@ def cluster_default_tx_era(
 
     @allure.link(helpers.get_vcs_link())
     @submit_utils.PARAM_SUBMIT_METHOD
-    @common.PARAM_USE_BUILD_CMD
+    @common.PARAM_BUILD_METHOD
     @pytest.mark.parametrize("amount", (1_500_000, 2_000_000, 5_000_000))
     @pytest.mark.parametrize(
         "dst_addr_type", ("shelley", "byron"), ids=("dst_shelley", "dst_byron")
@@ -148,8 +148,8 @@ def test_transfer_funds(
         src_addr_type: str,
         dst_addr_type: str,
         amount: int,
-        use_build_cmd: bool,
         submit_method: str,
+        build_method: str,
     ):
         """Send funds to payment address.
 
@@ -170,7 +170,7 @@ def test_transfer_funds(
             name_template=temp_template,
             src_address=src_addr.address,
             submit_method=submit_method,
-            use_build_cmd=use_build_cmd,
+            build_method=build_method,
             txouts=txouts,
             tx_files=tx_files,
             # TODO: cardano-node issue #4752